Real Estate and Accumulated Depreciation (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013 Property	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1,667
Land	$ 4,442,502
Building and improvements	11,230,976
Costs capitalized subsequent to acquisition	3,148,603
Carrying amount of land	4,576,882
Carrying amount of buildings and improvements	14,245,199
Carrying amount of land and buildings and improvements, Total	18,822,081	23,559,891	22,413,079	11,080,161
Accumulated Depreciation	(2,540,267)	(2,460,642)	(2,150,713)	(1,589,251)
Industrial Operating Properties [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1,610
Land	3,940,267
Building and improvements	11,230,976
Costs capitalized subsequent to acquisition	2,629,821
Carrying amount of land	4,074,647
Carrying amount of buildings and improvements	13,726,417
Carrying amount of land and buildings and improvements, Total	17,801,064
Accumulated Depreciation	(2,540,267)
Industrial Operating Properties [Member] | Americas [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1,537
Land	3,540,004
Building and improvements	10,518,616
Costs capitalized subsequent to acquisition	2,203,486
Carrying amount of land	3,641,348
Carrying amount of buildings and improvements	12,620,758
Carrying amount of land and buildings and improvements, Total	16,262,106
Accumulated Depreciation	(2,432,849)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Atlanta, Georgia [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	80
Land	75,663
Building and improvements	275,469
Costs capitalized subsequent to acquisition	122,579
Carrying amount of land	76,473
Carrying amount of buildings and improvements	397,238
Carrying amount of land and buildings and improvements, Total	473,711
Accumulated Depreciation	(108,696)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Atlanta, Georgia [Member] | Atlanta NE Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	5,582
Building and improvements	3,047
Costs capitalized subsequent to acquisition	28,916
Carrying amount of land	6,276
Carrying amount of buildings and improvements	31,269
Carrying amount of land and buildings and improvements, Total	37,545
Accumulated Depreciation	(16,861)
Date of Construction/ Acquisition	1996, 1997
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Atlanta, Georgia [Member] | Atlanta South Business Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	9
Land	5,353
Building and improvements	28,895
Costs capitalized subsequent to acquisition	1,805
Carrying amount of land	5,353
Carrying amount of buildings and improvements	30,700
Carrying amount of land and buildings and improvements, Total	36,053
Accumulated Depreciation	(2,821)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Atlanta, Georgia [Member] | Atlanta West Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	7,208
Building and improvements	26,306
Costs capitalized subsequent to acquisition	10,960
Carrying amount of land	7,208
Carrying amount of buildings and improvements	37,266
Carrying amount of land and buildings and improvements, Total	44,474
Accumulated Depreciation	(13,205)
Date of Construction/ Acquisition	1994, 2006, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Atlanta, Georgia [Member] | Berkeley Lake Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,046
Building and improvements	8,712
Costs capitalized subsequent to acquisition	734
Carrying amount of land	2,046
Carrying amount of buildings and improvements	9,446
Carrying amount of land and buildings and improvements, Total	11,492
Accumulated Depreciation	(1,761)
Date of Construction/ Acquisition	2006
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Atlanta, Georgia [Member] | Buford Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,487
Costs capitalized subsequent to acquisition	5,526
Carrying amount of land	1,487
Carrying amount of buildings and improvements	5,526
Carrying amount of land and buildings and improvements, Total	7,013
Accumulated Depreciation	(1,006)
Date of Construction/ Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Atlanta, Georgia [Member] | Cobb Place Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	2,970
Building and improvements	12,702
Costs capitalized subsequent to acquisition	176
Carrying amount of land	2,970
Carrying amount of buildings and improvements	12,878
Carrying amount of land and buildings and improvements, Total	15,848
Accumulated Depreciation	(915)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Atlanta, Georgia [Member] | Dekalb Ind Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,401
Building and improvements	6,154
Costs capitalized subsequent to acquisition	90
Carrying amount of land	1,401
Carrying amount of buildings and improvements	6,244
Carrying amount of land and buildings and improvements, Total	7,645
Accumulated Depreciation	(524)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Atlanta, Georgia [Member] | Douglas Hill Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	11,599
Building and improvements	46,826
Costs capitalized subsequent to acquisition	3,653
Carrying amount of land	11,677
Carrying amount of buildings and improvements	50,401
Carrying amount of land and buildings and improvements, Total	62,078
Accumulated Depreciation	(13,597)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Atlanta, Georgia [Member] | Hartsfield East DC [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	697
Building and improvements	6,466
Costs capitalized subsequent to acquisition	354
Carrying amount of land	697
Carrying amount of buildings and improvements	6,820
Carrying amount of land and buildings and improvements, Total	7,517
Accumulated Depreciation	(504)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Atlanta, Georgia [Member] | Horizon Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,846
Building and improvements	11,385
Costs capitalized subsequent to acquisition	1,508
Carrying amount of land	2,846
Carrying amount of buildings and improvements	12,893
Carrying amount of land and buildings and improvements, Total	15,739
Accumulated Depreciation	(2,285)
Date of Construction/ Acquisition	2006
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Atlanta, Georgia [Member] | LaGrange Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	174
Building and improvements	986
Costs capitalized subsequent to acquisition	858
Carrying amount of land	174
Carrying amount of buildings and improvements	1,844
Carrying amount of land and buildings and improvements, Total	2,018
Accumulated Depreciation	(1,297)
Date of Construction/ Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Atlanta, Georgia [Member] | Macon Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	604
Building and improvements	2,691
Costs capitalized subsequent to acquisition	1
Carrying amount of land	604
Carrying amount of buildings and improvements	2,692
Carrying amount of land and buildings and improvements, Total	3,296
Accumulated Depreciation	(278)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Atlanta, Georgia [Member] | Midland Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,919
Building and improvements	7,679
Costs capitalized subsequent to acquisition	1,471
Carrying amount of land	1,919
Carrying amount of buildings and improvements	9,150
Carrying amount of land and buildings and improvements, Total	11,069
Accumulated Depreciation	(2,363)
Date of Construction/ Acquisition	2006
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Atlanta, Georgia [Member] | Northeast Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	3,603
Building and improvements	16,920
Costs capitalized subsequent to acquisition	3,627
Carrying amount of land	3,603
Carrying amount of buildings and improvements	20,547
Carrying amount of land and buildings and improvements, Total	24,150
Accumulated Depreciation	(6,248)
Date of Construction/ Acquisition	1996, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Atlanta, Georgia [Member] | Northmont Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	566
Building and improvements	3,209
Costs capitalized subsequent to acquisition	1,398
Carrying amount of land	566
Carrying amount of buildings and improvements	4,607
Carrying amount of land and buildings and improvements, Total	5,173
Accumulated Depreciation	(3,077)
Date of Construction/ Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Atlanta, Georgia [Member] | Park I-75 South [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	8,369
Costs capitalized subsequent to acquisition	35,671
Carrying amount of land	8,369
Carrying amount of buildings and improvements	35,671
Carrying amount of land and buildings and improvements, Total	44,040
Accumulated Depreciation	(403)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Atlanta, Georgia [Member] | Peachtree Corners Business Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	1,519
Building and improvements	7,253
Costs capitalized subsequent to acquisition	3,536
Carrying amount of land	1,519
Carrying amount of buildings and improvements	10,789
Carrying amount of land and buildings and improvements, Total	12,308
Accumulated Depreciation	(5,470)
Date of Construction/ Acquisition	1994, 2006
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Atlanta, Georgia [Member] | Piedmont Ct. Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	885
Building and improvements	5,013
Costs capitalized subsequent to acquisition	3,689
Carrying amount of land	885
Carrying amount of buildings and improvements	8,702
Carrying amount of land and buildings and improvements, Total	9,587
Accumulated Depreciation	(5,372)
Date of Construction/ Acquisition	1997
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Atlanta, Georgia [Member] | Riverside Distribution Center (ATL) [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	2,533
Building and improvements	13,336
Costs capitalized subsequent to acquisition	3,756
Carrying amount of land	2,556
Carrying amount of buildings and improvements	17,069
Carrying amount of land and buildings and improvements, Total	19,625
Accumulated Depreciation	(9,019)
Date of Construction/ Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Atlanta, Georgia [Member] | South Royal Atlanta Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,191
Building and improvements	5,719
Costs capitalized subsequent to acquisition	1,408
Carrying amount of land	1,191
Carrying amount of buildings and improvements	7,127
Carrying amount of land and buildings and improvements, Total	8,318
Accumulated Depreciation	(1,529)
Date of Construction/ Acquisition	2002, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Atlanta, Georgia [Member] | Southfield KRDC Industrial SG [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	5,033
Building and improvements	28,725
Costs capitalized subsequent to acquisition	1,572
Carrying amount of land	5,033
Carrying amount of buildings and improvements	30,297
Carrying amount of land and buildings and improvements, Total	35,330
Accumulated Depreciation	(3,250)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Atlanta, Georgia [Member] | Southside Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,186
Building and improvements	2,859
Costs capitalized subsequent to acquisition	595
Carrying amount of land	1,186
Carrying amount of buildings and improvements	3,454
Carrying amount of land and buildings and improvements, Total	4,640
Accumulated Depreciation	(402)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Atlanta, Georgia [Member] | Suwanee Creek Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,045
Building and improvements	4,201
Costs capitalized subsequent to acquisition	81
Carrying amount of land	1,045
Carrying amount of buildings and improvements	4,282
Carrying amount of land and buildings and improvements, Total	5,327
Accumulated Depreciation	(300)
Date of Construction/ Acquisition	2010, 2013
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Atlanta, Georgia [Member] | Tradeport Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	1,464
Building and improvements	4,563
Costs capitalized subsequent to acquisition	7,780
Carrying amount of land	1,479
Carrying amount of buildings and improvements	12,328
Carrying amount of land and buildings and improvements, Total	13,807
Accumulated Depreciation	(7,533)
Date of Construction/ Acquisition	1994, 1996
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Atlanta, Georgia [Member] | Weaver Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	935
Building and improvements	5,182
Costs capitalized subsequent to acquisition	2,199
Carrying amount of land	935
Carrying amount of buildings and improvements	7,381
Carrying amount of land and buildings and improvements, Total	8,316
Accumulated Depreciation	(4,973)
Date of Construction/ Acquisition	1995
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Atlanta, Georgia [Member] | Westfork Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	579
Building and improvements	3,910
Costs capitalized subsequent to acquisition	426
Carrying amount of land	579
Carrying amount of buildings and improvements	4,336
Carrying amount of land and buildings and improvements, Total	4,915
Accumulated Depreciation	(2,563)
Date of Construction/ Acquisition	1995
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Atlanta, Georgia [Member] | Westgate Ind Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	2,869
Building and improvements	12,730
Costs capitalized subsequent to acquisition	789
Carrying amount of land	2,869
Carrying amount of buildings and improvements	13,519
Carrying amount of land and buildings and improvements, Total	16,388
Accumulated Depreciation	(1,140)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Austin, Texas [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	9
Land	10,934
Building and improvements	45,140
Costs capitalized subsequent to acquisition	3,982
Carrying amount of land	10,988
Carrying amount of buildings and improvements	49,068
Carrying amount of land and buildings and improvements, Total	60,056
Accumulated Depreciation	(10,618)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Austin, Texas [Member] | MET 4-12 LTD [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,300
Building and improvements	20,456
Costs capitalized subsequent to acquisition	226
Carrying amount of land	4,300
Carrying amount of buildings and improvements	20,682
Carrying amount of land and buildings and improvements, Total	24,982
Accumulated Depreciation	(1,991)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Austin, Texas [Member] | MET PHASE 195 LTD [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	5,593
Building and improvements	17,211
Costs capitalized subsequent to acquisition	874
Carrying amount of land	5,593
Carrying amount of buildings and improvements	18,085
Carrying amount of land and buildings and improvements, Total	23,678
Accumulated Depreciation	(1,748)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Austin, Texas [Member] | Montopolis Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	580
Building and improvements	3,384
Costs capitalized subsequent to acquisition	2,544
Carrying amount of land	580
Carrying amount of buildings and improvements	5,928
Carrying amount of land and buildings and improvements, Total	6,508
Accumulated Depreciation	(3,949)
Date of Construction/ Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Austin, Texas [Member] | Walnut Creek Corporate Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	461
Building and improvements	4,089
Costs capitalized subsequent to acquisition	338
Carrying amount of land	515
Carrying amount of buildings and improvements	4,373
Carrying amount of land and buildings and improvements, Total	4,888
Accumulated Depreciation	(2,930)
Date of Construction/ Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Baltimore/Washington [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	37
Land	60,580
Building and improvements	186,830
Costs capitalized subsequent to acquisition	48,486
Carrying amount of land	59,348
Carrying amount of buildings and improvements	236,548
Carrying amount of land and buildings and improvements, Total	295,896
Accumulated Depreciation	(45,646)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Baltimore/Washington [Member] | 1901 Park 100 Drive [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,409
Building and improvements	7,227
Costs capitalized subsequent to acquisition	936
Carrying amount of land	2,409
Carrying amount of buildings and improvements	8,163
Carrying amount of land and buildings and improvements, Total	10,572
Accumulated Depreciation	(2,280)
Date of Construction/ Acquisition	2006
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Baltimore/Washington [Member] | Airport Commons Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	2,320
Costs capitalized subsequent to acquisition	10,170
Carrying amount of land	2,360
Carrying amount of buildings and improvements	10,130
Carrying amount of land and buildings and improvements, Total	12,490
Accumulated Depreciation	(4,263)
Date of Construction/ Acquisition	1997
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Baltimore/Washington [Member] | Ardmore Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	1,431
Building and improvements	8,110
Costs capitalized subsequent to acquisition	3,185
Carrying amount of land	1,431
Carrying amount of buildings and improvements	11,295
Carrying amount of land and buildings and improvements, Total	12,726
Accumulated Depreciation	(6,837)
Date of Construction/ Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Baltimore/Washington [Member] | Ardmore Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	984
Building and improvements	5,581
Costs capitalized subsequent to acquisition	1,699
Carrying amount of land	985
Carrying amount of buildings and improvements	7,279
Carrying amount of land and buildings and improvements, Total	8,264
Accumulated Depreciation	(4,822)
Date of Construction/ Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Baltimore/Washington [Member] | Beltway Distribution [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	9,211
Building and improvements	33,922
Costs capitalized subsequent to acquisition	346
Carrying amount of land	9,211
Carrying amount of buildings and improvements	34,268
Carrying amount of land and buildings and improvements, Total	43,479
Accumulated Depreciation	(3,221)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Baltimore/Washington [Member] | Corcorde Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	1,538
Building and improvements	8,717
Costs capitalized subsequent to acquisition	3,831
Carrying amount of land	1,538
Carrying amount of buildings and improvements	12,548
Carrying amount of land and buildings and improvements, Total	14,086
Accumulated Depreciation	(8,339)
Date of Construction/ Acquisition	1995
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Baltimore/Washington [Member] | Corridor Industrial [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,921
Building and improvements	7,224
Costs capitalized subsequent to acquisition	5
Carrying amount of land	1,921
Carrying amount of buildings and improvements	7,229
Carrying amount of land and buildings and improvements, Total	9,150
Accumulated Depreciation	(703)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Baltimore/Washington [Member] | Crysen Industrial [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,285
Building and improvements	6,267
Costs capitalized subsequent to acquisition	354
Carrying amount of land	2,285
Carrying amount of buildings and improvements	6,621
Carrying amount of land and buildings and improvements, Total	8,906
Accumulated Depreciation	(706)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Baltimore/Washington [Member] | Gateway Bus Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	4,414
Costs capitalized subsequent to acquisition	11,681
Carrying amount of land	2,356
Carrying amount of buildings and improvements	13,739
Carrying amount of land and buildings and improvements, Total	16,095
Accumulated Depreciation	(96)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Baltimore/Washington [Member] | Gateway Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	2,523
Building and improvements	5,715
Costs capitalized subsequent to acquisition	4,760
Carrying amount of land	3,163
Carrying amount of buildings and improvements	9,835
Carrying amount of land and buildings and improvements, Total	12,998
Accumulated Depreciation	(2,201)
Date of Construction/ Acquisition	1998, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Baltimore/Washington [Member] | Granite Hill Dist. Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	2,959
Building and improvements	9,344
Costs capitalized subsequent to acquisition	74
Carrying amount of land	2,959
Carrying amount of buildings and improvements	9,418
Carrying amount of land and buildings and improvements, Total	12,377
Accumulated Depreciation	(1,115)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Baltimore/Washington [Member] | Greenwood Industrial [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	6,828
Building and improvements	24,253
Costs capitalized subsequent to acquisition	490
Carrying amount of land	6,828
Carrying amount of buildings and improvements	24,743
Carrying amount of land and buildings and improvements, Total	31,571
Accumulated Depreciation	(2,429)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Baltimore/Washington [Member] | Meadowridge Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,757
Costs capitalized subsequent to acquisition	6,436
Carrying amount of land	1,902
Carrying amount of buildings and improvements	6,291
Carrying amount of land and buildings and improvements, Total	8,193
Accumulated Depreciation	(2,791)
Date of Construction/ Acquisition	1998
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Baltimore/Washington [Member] | Meadowridge Industrial [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	4,845
Building and improvements	20,576
Costs capitalized subsequent to acquisition	2,520
Carrying amount of land	4,845
Carrying amount of buildings and improvements	23,096
Carrying amount of land and buildings and improvements, Total	27,941
Accumulated Depreciation	(1,817)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Baltimore/Washington [Member] | Patuxent Range Road [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	2,281
Building and improvements	9,638
Costs capitalized subsequent to acquisition	1,226
Carrying amount of land	2,281
Carrying amount of buildings and improvements	10,864
Carrying amount of land and buildings and improvements, Total	13,145
Accumulated Depreciation	(993)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Baltimore/Washington [Member] | Preston Court [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,326
Building and improvements	10,146
Costs capitalized subsequent to acquisition	195
Carrying amount of land	2,326
Carrying amount of buildings and improvements	10,341
Carrying amount of land and buildings and improvements, Total	12,667
Accumulated Depreciation	(975)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Baltimore/Washington [Member] | Pro Logis Park Dulles [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	8,053
Building and improvements	19,495
Costs capitalized subsequent to acquisition	553
Carrying amount of land	8,053
Carrying amount of buildings and improvements	20,048
Carrying amount of land and buildings and improvements, Total	28,101
Accumulated Depreciation	(1,314)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Baltimore/Washington [Member] | Troy Hill Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	2,495
Building and improvements	10,615
Costs capitalized subsequent to acquisition	25
Carrying amount of land	2,495
Carrying amount of buildings and improvements	10,640
Carrying amount of land and buildings and improvements, Total	13,135
Accumulated Depreciation	(744)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Boston, Massachusetts [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	18
Land	41,491
Building and improvements	100,827
Costs capitalized subsequent to acquisition	(6,727)
Carrying amount of land	41,495
Carrying amount of buildings and improvements	94,096
Carrying amount of land and buildings and improvements, Total	135,591
Accumulated Depreciation	(13,023)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Boston, Massachusetts [Member] | Boston Industrial [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	19,134
Building and improvements	40,176
Costs capitalized subsequent to acquisition	(1,965)
Carrying amount of land	19,138
Carrying amount of buildings and improvements	38,207
Carrying amount of land and buildings and improvements, Total	57,345
Accumulated Depreciation	(5,238)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Boston, Massachusetts [Member] | Cabot Business Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	9
Land	15,977
Building and improvements	41,088
Costs capitalized subsequent to acquisition	(4,367)
Carrying amount of land	15,977
Carrying amount of buildings and improvements	36,721
Carrying amount of land and buildings and improvements, Total	52,698
Accumulated Depreciation	(5,079)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Boston, Massachusetts [Member] | Cabot Business Park SGP [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	6,380
Building and improvements	19,563
Costs capitalized subsequent to acquisition	(395)
Carrying amount of land	6,380
Carrying amount of buildings and improvements	19,168
Carrying amount of land and buildings and improvements, Total	25,548
Accumulated Depreciation	(2,706)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Central & Eastern, Pennsylvania [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	24
Land	143,867
Building and improvements	499,516
Costs capitalized subsequent to acquisition	98,708
Carrying amount of land	146,154
Carrying amount of buildings and improvements	595,937
Carrying amount of land and buildings and improvements, Total	742,091
Accumulated Depreciation	(34,391)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Central & Eastern, Pennsylvania [Member] | Carlisle Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	54,852
Building and improvements	233,619
Costs capitalized subsequent to acquisition	4,494
Carrying amount of land	54,852
Carrying amount of buildings and improvements	238,113
Carrying amount of land and buildings and improvements, Total	292,965
Accumulated Depreciation	(6,337)
Date of Construction/ Acquisition	2012, 2013
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Central & Eastern, Pennsylvania [Member] | Chambersburg Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,188
Building and improvements	17,796
Costs capitalized subsequent to acquisition	77
Carrying amount of land	4,188
Carrying amount of buildings and improvements	17,873
Carrying amount of land and buildings and improvements, Total	22,061
Accumulated Depreciation	(250)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Central & Eastern, Pennsylvania [Member] | Harrisburg Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	21,950
Building and improvements	96,007
Costs capitalized subsequent to acquisition	901
Carrying amount of land	21,950
Carrying amount of buildings and improvements	96,908
Carrying amount of land and buildings and improvements, Total	118,858
Accumulated Depreciation	(5,540)
Date of Construction/ Acquisition	2004, 2013
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Central & Eastern, Pennsylvania [Member] | Harrisburg Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	782
Building and improvements	6,190
Costs capitalized subsequent to acquisition	964
Carrying amount of land	782
Carrying amount of buildings and improvements	7,154
Carrying amount of land and buildings and improvements, Total	7,936
Accumulated Depreciation	(2,258)
Date of Construction/ Acquisition	2002
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Central & Eastern, Pennsylvania [Member] | I-78 Dist. Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	13,030
Building and improvements	30,007
Costs capitalized subsequent to acquisition	202
Carrying amount of land	13,030
Carrying amount of buildings and improvements	30,209
Carrying amount of land and buildings and improvements, Total	43,239
Accumulated Depreciation	(2,627)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Central & Eastern, Pennsylvania [Member] | I-81 Distribution [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,822
Building and improvements	21,583
Costs capitalized subsequent to acquisition	247
Carrying amount of land	1,822
Carrying amount of buildings and improvements	21,830
Carrying amount of land and buildings and improvements, Total	23,652
Accumulated Depreciation	(1,848)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Central & Eastern, Pennsylvania [Member] | Lehigh Valley Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	22,380
Building and improvements	74,787
Costs capitalized subsequent to acquisition	22,709
Carrying amount of land	22,380
Carrying amount of buildings and improvements	97,496
Carrying amount of land and buildings and improvements, Total	119,876
Accumulated Depreciation	(4,391)
Date of Construction/ Acquisition	2004, 2010, 2013
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Central & Eastern, Pennsylvania [Member] | Park 33 Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	13,411
Costs capitalized subsequent to acquisition	41,110
Carrying amount of land	15,698
Carrying amount of buildings and improvements	38,823
Carrying amount of land and buildings and improvements, Total	54,521
Accumulated Depreciation	(4,443)
Date of Construction/ Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Central & Eastern, Pennsylvania [Member] | Pottsville Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,486
Building and improvements	19,527
Costs capitalized subsequent to acquisition	306
Carrying amount of land	4,486
Carrying amount of buildings and improvements	19,833
Carrying amount of land and buildings and improvements, Total	24,319
Accumulated Depreciation	(1,439)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Central & Eastern, Pennsylvania [Member] | Quakertown Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	6,966
Costs capitalized subsequent to acquisition	27,698
Carrying amount of land	6,966
Carrying amount of buildings and improvements	27,698
Carrying amount of land and buildings and improvements, Total	34,664
Accumulated Depreciation	(5,258)
Date of Construction/ Acquisition	2006
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Central Valley, California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	17
Land	68,538
Building and improvements	183,911
Costs capitalized subsequent to acquisition	196,866
Carrying amount of land	74,542
Carrying amount of buildings and improvements	374,773
Carrying amount of land and buildings and improvements, Total	449,315
Accumulated Depreciation	(54,795)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Central Valley, California [Member] | Arch Road Logistics Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	9,492
Building and improvements	38,060
Costs capitalized subsequent to acquisition	2,273
Carrying amount of land	9,492
Carrying amount of buildings and improvements	40,333
Carrying amount of land and buildings and improvements, Total	49,825
Accumulated Depreciation	(4,172)
Date of Construction/ Acquisition	2010
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Central Valley, California [Member] | Central Valley Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	11,418
Building and improvements	48,726
Costs capitalized subsequent to acquisition	8,430
Carrying amount of land	11,868
Carrying amount of buildings and improvements	56,706
Carrying amount of land and buildings and improvements, Total	68,574
Accumulated Depreciation	(23,305)
Date of Construction/ Acquisition	1999, 2002, 2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Central Valley, California [Member] | Chabot Commerce Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	5,222
Building and improvements	13,697
Costs capitalized subsequent to acquisition	5,474
Carrying amount of land	5,222
Carrying amount of buildings and improvements	19,171
Carrying amount of land and buildings and improvements, Total	24,393
Accumulated Depreciation	(2,289)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Central Valley, California [Member] | Manteca Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	9,280
Building and improvements	27,840
Costs capitalized subsequent to acquisition	527
Carrying amount of land	9,480
Carrying amount of buildings and improvements	28,167
Carrying amount of land and buildings and improvements, Total	37,647
Accumulated Depreciation	(7,772)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Central Valley, California [Member] | Patterson Pass Business Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	9,278
Building and improvements	23,508
Costs capitalized subsequent to acquisition	5,680
Carrying amount of land	9,291
Carrying amount of buildings and improvements	29,175
Carrying amount of land and buildings and improvements, Total	38,466
Accumulated Depreciation	(2,727)
Date of Construction/ Acquisition	2007, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Central Valley, California [Member] | Tracy II Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	23,848
Building and improvements	32,080
Costs capitalized subsequent to acquisition	174,482
Carrying amount of land	29,189
Carrying amount of buildings and improvements	201,221
Carrying amount of land and buildings and improvements, Total	230,410
Accumulated Depreciation	(14,530)
Date of Construction/ Acquisition	2007, 2009, 2012, 2013
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Charlotte, North Carolina [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	13
Land	11,201
Building and improvements	19,660
Costs capitalized subsequent to acquisition	40,765
Carrying amount of land	12,720
Carrying amount of buildings and improvements	58,906
Carrying amount of land and buildings and improvements, Total	71,626
Accumulated Depreciation	(23,967)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Charlotte, North Carolina [Member] | Charlotte Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	9
Land	4,578
Costs capitalized subsequent to acquisition	28,376
Carrying amount of land	6,096
Carrying amount of buildings and improvements	26,858
Carrying amount of land and buildings and improvements, Total	32,954
Accumulated Depreciation	(14,818)
Date of Construction/ Acquisition	1995, 1996, 1997, 1998
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Charlotte, North Carolina [Member] | Northpark Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,183
Building and improvements	6,707
Costs capitalized subsequent to acquisition	2,671
Carrying amount of land	1,184
Carrying amount of buildings and improvements	9,377
Carrying amount of land and buildings and improvements, Total	10,561
Accumulated Depreciation	(6,015)
Date of Construction/ Acquisition	1994, 1998
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Charlotte, North Carolina [Member] | West Pointe Business Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	5,440
Building and improvements	12,953
Costs capitalized subsequent to acquisition	9,718
Carrying amount of land	5,440
Carrying amount of buildings and improvements	22,671
Carrying amount of land and buildings and improvements, Total	28,111
Accumulated Depreciation	(3,134)
Date of Construction/ Acquisition	2006, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	158
Land	286,682
Building and improvements	1,014,520
Costs capitalized subsequent to acquisition	210,226
Carrying amount of land	299,589
Carrying amount of buildings and improvements	1,211,839
Carrying amount of land and buildings and improvements, Total	1,511,428
Accumulated Depreciation	(311,869)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Addison Business Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,293
Building and improvements	2,907
Costs capitalized subsequent to acquisition	489
Carrying amount of land	1,293
Carrying amount of buildings and improvements	3,396
Carrying amount of land and buildings and improvements, Total	4,689
Accumulated Depreciation	(322)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Addison Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	640
Building and improvements	3,661
Costs capitalized subsequent to acquisition	1,232
Carrying amount of land	640
Carrying amount of buildings and improvements	4,893
Carrying amount of land and buildings and improvements, Total	5,533
Accumulated Depreciation	(2,833)
Date of Construction/ Acquisition	1997
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Alsip Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	2,093
Building and improvements	11,859
Costs capitalized subsequent to acquisition	11,105
Carrying amount of land	2,549
Carrying amount of buildings and improvements	22,508
Carrying amount of land and buildings and improvements, Total	25,057
Accumulated Depreciation	(14,363)
Date of Construction/ Acquisition	1997, 1999
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Alsip Industrial [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,422
Building and improvements	2,336
Costs capitalized subsequent to acquisition	17
Carrying amount of land	1,422
Carrying amount of buildings and improvements	2,353
Carrying amount of land and buildings and improvements, Total	3,775
Accumulated Depreciation	(483)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Arlington Heights Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	831
Building and improvements	3,326
Costs capitalized subsequent to acquisition	2,244
Carrying amount of land	831
Carrying amount of buildings and improvements	5,570
Carrying amount of land and buildings and improvements, Total	6,401
Accumulated Depreciation	(1,223)
Date of Construction/ Acquisition	2006
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Bensenville Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	926
Building and improvements	3,842
Costs capitalized subsequent to acquisition	6,209
Carrying amount of land	940
Carrying amount of buildings and improvements	10,037
Carrying amount of land and buildings and improvements, Total	10,977
Accumulated Depreciation	(6,887)
Date of Construction/ Acquisition	1997
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Bensenville Ind Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	13
Land	37,681
Building and improvements	92,909
Costs capitalized subsequent to acquisition	3,157
Carrying amount of land	37,681
Carrying amount of buildings and improvements	96,066
Carrying amount of land and buildings and improvements, Total	133,747
Accumulated Depreciation	(10,463)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Bolingbrook Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	15,110
Building and improvements	68,440
Costs capitalized subsequent to acquisition	4,501
Carrying amount of land	15,110
Carrying amount of buildings and improvements	72,941
Carrying amount of land and buildings and improvements, Total	88,051
Accumulated Depreciation	(24,888)
Date of Construction/ Acquisition	1999, 2006
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Bridgeview Industrial [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,380
Building and improvements	3,404
Costs capitalized subsequent to acquisition	310
Carrying amount of land	1,380
Carrying amount of buildings and improvements	3,714
Carrying amount of land and buildings and improvements, Total	5,094
Accumulated Depreciation	(430)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Chicago Industrial Portfolio [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,330
Building and improvements	2,876
Costs capitalized subsequent to acquisition	384
Carrying amount of land	1,330
Carrying amount of buildings and improvements	3,260
Carrying amount of land and buildings and improvements, Total	4,590
Accumulated Depreciation	(372)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Chicago Ridge Freight Terminal [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,789
Building and improvements	6,187
Costs capitalized subsequent to acquisition	268
Carrying amount of land	1,789
Carrying amount of buildings and improvements	6,455
Carrying amount of land and buildings and improvements, Total	8,244
Accumulated Depreciation	(547)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Des Plaines Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	2,158
Building and improvements	12,232
Costs capitalized subsequent to acquisition	6,616
Carrying amount of land	2,159
Carrying amount of buildings and improvements	18,847
Carrying amount of land and buildings and improvements, Total	21,006
Accumulated Depreciation	(11,958)
Date of Construction/ Acquisition	1995, 1996
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Elk Grove Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	22
Land	30,882
Building and improvements	80,898
Costs capitalized subsequent to acquisition	48,660
Carrying amount of land	30,882
Carrying amount of buildings and improvements	129,558
Carrying amount of land and buildings and improvements, Total	160,440
Accumulated Depreciation	(48,229)
Date of Construction/ Acquisition	1995, 1996, 1997, 1999, 2006, 2009
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Elk Grove Du Page [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	21
Land	14,830
Building and improvements	64,408
Costs capitalized subsequent to acquisition	6,936
Carrying amount of land	14,830
Carrying amount of buildings and improvements	71,344
Carrying amount of land and buildings and improvements, Total	86,174
Accumulated Depreciation	(3,880)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Elk Grove Village SG [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	9
Land	9,580
Building and improvements	18,750
Costs capitalized subsequent to acquisition	1,354
Carrying amount of land	9,580
Carrying amount of buildings and improvements	20,104
Carrying amount of land and buildings and improvements, Total	29,684
Accumulated Depreciation	(2,588)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Elmhurst Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	713
Building and improvements	4,043
Costs capitalized subsequent to acquisition	1,204
Carrying amount of land	713
Carrying amount of buildings and improvements	5,247
Carrying amount of land and buildings and improvements, Total	5,960
Accumulated Depreciation	(3,170)
Date of Construction/ Acquisition	1997
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Executive Drive [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,371
Building and improvements	6,430
Costs capitalized subsequent to acquisition	249
Carrying amount of land	1,371
Carrying amount of buildings and improvements	6,679
Carrying amount of land and buildings and improvements, Total	8,050
Accumulated Depreciation	(627)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Glendale Heights Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	3,903
Building and improvements	22,119
Costs capitalized subsequent to acquisition	4,105
Carrying amount of land	3,903
Carrying amount of buildings and improvements	26,224
Carrying amount of land and buildings and improvements, Total	30,127
Accumulated Depreciation	(13,374)
Date of Construction/ Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Glenview Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,156
Building and improvements	6,550
Costs capitalized subsequent to acquisition	2,093
Carrying amount of land	1,156
Carrying amount of buildings and improvements	8,643
Carrying amount of land and buildings and improvements, Total	9,799
Accumulated Depreciation	(4,938)
Date of Construction/ Acquisition	1996, 1999
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Golf Distribution [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	5,372
Building and improvements	16,619
Costs capitalized subsequent to acquisition	85
Carrying amount of land	5,372
Carrying amount of buildings and improvements	16,704
Carrying amount of land and buildings and improvements, Total	22,076
Accumulated Depreciation	(2,078)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Hintz Building [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	354
Building and improvements	1,970
Costs capitalized subsequent to acquisition	72
Carrying amount of land	354
Carrying amount of buildings and improvements	2,042
Carrying amount of land and buildings and improvements, Total	2,396
Accumulated Depreciation	(205)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | I-294 Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,877
Building and improvements	16,589
Costs capitalized subsequent to acquisition	2
Carrying amount of land	3,877
Carrying amount of buildings and improvements	16,591
Carrying amount of land and buildings and improvements, Total	20,468
Accumulated Depreciation	(1,172)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | I-55 Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	5,383
Building and improvements	25,504
Costs capitalized subsequent to acquisition	35,327
Carrying amount of land	11,786
Carrying amount of buildings and improvements	54,428
Carrying amount of land and buildings and improvements, Total	66,214
Accumulated Depreciation	(11,587)
Date of Construction/ Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Itasca Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	300
Building and improvements	1,941
Costs capitalized subsequent to acquisition	899
Carrying amount of land	300
Carrying amount of buildings and improvements	2,840
Carrying amount of land and buildings and improvements, Total	3,140
Accumulated Depreciation	(1,785)
Date of Construction/ Acquisition	1996
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Itasca Industrial Portfolio [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	5,942
Building and improvements	13,574
Costs capitalized subsequent to acquisition	262
Carrying amount of land	5,942
Carrying amount of buildings and improvements	13,836
Carrying amount of land and buildings and improvements, Total	19,778
Accumulated Depreciation	(1,532)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Kehoe Industrial [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,394
Building and improvements	3,247
Costs capitalized subsequent to acquisition	389
Carrying amount of land	1,394
Carrying amount of buildings and improvements	3,636
Carrying amount of land and buildings and improvements, Total	5,030
Accumulated Depreciation	(317)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Melrose Park Distribution Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,657
Building and improvements	9,292
Costs capitalized subsequent to acquisition	215
Carrying amount of land	2,657
Carrying amount of buildings and improvements	9,507
Carrying amount of land and buildings and improvements, Total	12,164
Accumulated Depreciation	(1,126)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Minooka Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	12,240
Building and improvements	41,745
Costs capitalized subsequent to acquisition	17,741
Carrying amount of land	13,223
Carrying amount of buildings and improvements	58,503
Carrying amount of land and buildings and improvements, Total	71,726
Accumulated Depreciation	(14,515)
Date of Construction/ Acquisition	2005, 2008
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Mitchell Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,236
Building and improvements	7,004
Costs capitalized subsequent to acquisition	3,744
Carrying amount of land	1,236
Carrying amount of buildings and improvements	10,748
Carrying amount of land and buildings and improvements, Total	11,984
Accumulated Depreciation	(6,500)
Date of Construction/ Acquisition	1996
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | NDP - Chicago [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	461
Building and improvements	1,362
Costs capitalized subsequent to acquisition	11
Carrying amount of land	461
Carrying amount of buildings and improvements	1,373
Carrying amount of land and buildings and improvements, Total	1,834
Accumulated Depreciation	(131)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Nicholas Logistics Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,354
Building and improvements	10,799
Costs capitalized subsequent to acquisition	44
Carrying amount of land	2,354
Carrying amount of buildings and improvements	10,843
Carrying amount of land and buildings and improvements, Total	13,197
Accumulated Depreciation	(1,255)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Northbrook Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,056
Building and improvements	8,227
Costs capitalized subsequent to acquisition	405
Carrying amount of land	2,056
Carrying amount of buildings and improvements	8,632
Carrying amount of land and buildings and improvements, Total	10,688
Accumulated Depreciation	(2,022)
Date of Construction/ Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Northlake Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	372
Building and improvements	2,105
Costs capitalized subsequent to acquisition	775
Carrying amount of land	372
Carrying amount of buildings and improvements	2,880
Carrying amount of land and buildings and improvements, Total	3,252
Accumulated Depreciation	(1,908)
Date of Construction/ Acquisition	1996
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | OHare Industrial Portfolio [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	4,989
Building and improvements	12,542
Costs capitalized subsequent to acquisition	118
Carrying amount of land	4,989
Carrying amount of buildings and improvements	12,660
Carrying amount of land and buildings and improvements, Total	17,649
Accumulated Depreciation	(1,583)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Pleasant Prairie Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,314
Building and improvements	7,450
Costs capitalized subsequent to acquisition	2,540
Carrying amount of land	1,315
Carrying amount of buildings and improvements	9,989
Carrying amount of land and buildings and improvements, Total	11,304
Accumulated Depreciation	(5,501)
Date of Construction/ Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Poplar Gateway Truck Terminal [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,321
Building and improvements	4,699
Costs capitalized subsequent to acquisition	507
Carrying amount of land	2,321
Carrying amount of buildings and improvements	5,206
Carrying amount of land and buildings and improvements, Total	7,527
Accumulated Depreciation	(510)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Port OHare [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	4,819
Building and improvements	5,547
Costs capitalized subsequent to acquisition	61
Carrying amount of land	4,819
Carrying amount of buildings and improvements	5,608
Carrying amount of land and buildings and improvements, Total	10,427
Accumulated Depreciation	(695)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Remington Lakes Dist [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,382
Building and improvements	11,657
Costs capitalized subsequent to acquisition	569
Carrying amount of land	2,382
Carrying amount of buildings and improvements	12,226
Carrying amount of land and buildings and improvements, Total	14,608
Accumulated Depreciation	(980)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Rochelle Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,457
Building and improvements	20,100
Costs capitalized subsequent to acquisition	11,131
Carrying amount of land	5,254
Carrying amount of buildings and improvements	30,434
Carrying amount of land and buildings and improvements, Total	35,688
Accumulated Depreciation	(3,857)
Date of Construction/ Acquisition	2008
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Romeoville Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	23,325
Building and improvements	94,197
Costs capitalized subsequent to acquisition	7,494
Carrying amount of land	23,325
Carrying amount of buildings and improvements	101,691
Carrying amount of land and buildings and improvements, Total	125,016
Accumulated Depreciation	(27,673)
Date of Construction/ Acquisition	1999, 2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | S.C. Johnson & Son [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,267
Building and improvements	15,911
Costs capitalized subsequent to acquisition	1,552
Carrying amount of land	3,152
Carrying amount of buildings and improvements	16,578
Carrying amount of land and buildings and improvements, Total	19,730
Accumulated Depreciation	(2,603)
Date of Construction/ Acquisition	2008
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Sivet Distribution [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,497
Building and improvements	1,470
Carrying amount of land	1,497
Carrying amount of buildings and improvements	1,470
Carrying amount of land and buildings and improvements, Total	2,967
Accumulated Depreciation	(170)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Touhy Cargo Terminal [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,697
Building and improvements	8,909
Carrying amount of land	2,697
Carrying amount of buildings and improvements	8,909
Carrying amount of land and buildings and improvements, Total	11,606
Accumulated Depreciation	(699)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Waukegan Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	4,368
Building and improvements	17,632
Costs capitalized subsequent to acquisition	976
Carrying amount of land	4,368
Carrying amount of buildings and improvements	18,608
Carrying amount of land and buildings and improvements, Total	22,976
Accumulated Depreciation	(4,517)
Date of Construction/ Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | West Chicago Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,125
Building and improvements	12,499
Costs capitalized subsequent to acquisition	2,579
Carrying amount of land	3,125
Carrying amount of buildings and improvements	15,078
Carrying amount of land and buildings and improvements, Total	18,203
Accumulated Depreciation	(3,849)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Windsor Court [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	635
Building and improvements	3,493
Costs capitalized subsequent to acquisition	182
Carrying amount of land	635
Carrying amount of buildings and improvements	3,675
Carrying amount of land and buildings and improvements, Total	4,310
Accumulated Depreciation	(389)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Wood Dale Industrial SG [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	4,343
Building and improvements	10,174
Costs capitalized subsequent to acquisition	418
Carrying amount of land	4,343
Carrying amount of buildings and improvements	10,592
Carrying amount of land and buildings and improvements, Total	14,935
Accumulated Depreciation	(1,083)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Woodale Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	263
Building and improvements	1,490
Costs capitalized subsequent to acquisition	541
Carrying amount of land	263
Carrying amount of buildings and improvements	2,031
Carrying amount of land and buildings and improvements, Total	2,294
Accumulated Depreciation	(1,242)
Date of Construction/ Acquisition	1997
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Woodridge Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	14
Land	46,575
Building and improvements	197,289
Costs capitalized subsequent to acquisition	19,571
Carrying amount of land	49,942
Carrying amount of buildings and improvements	213,493
Carrying amount of land and buildings and improvements, Total	263,435
Accumulated Depreciation	(57,593)
Date of Construction/ Acquisition	2005, 2007
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Chicago, Illinois [Member] | Yohan Industrial [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	4,219
Building and improvements	12,306
Costs capitalized subsequent to acquisition	883
Carrying amount of land	4,219
Carrying amount of buildings and improvements	13,189
Carrying amount of land and buildings and improvements, Total	17,408
Accumulated Depreciation	(1,217)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Cincinnati, Ohio [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	17
Land	16,038
Building and improvements	60,248
Costs capitalized subsequent to acquisition	43,116
Carrying amount of land	18,273
Carrying amount of buildings and improvements	101,129
Carrying amount of land and buildings and improvements, Total	119,402
Accumulated Depreciation	(32,598)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Cincinnati, Ohio [Member] | Airpark Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	2,958
Building and improvements	9,894
Costs capitalized subsequent to acquisition	13,228
Carrying amount of land	3,938
Carrying amount of buildings and improvements	22,142
Carrying amount of land and buildings and improvements, Total	26,080
Accumulated Depreciation	(6,803)
Date of Construction/ Acquisition	1996, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Cincinnati, Ohio [Member] | Capital Distribution Center II [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	1,953
Building and improvements	11,067
Costs capitalized subsequent to acquisition	7,201
Carrying amount of land	1,953
Carrying amount of buildings and improvements	18,268
Carrying amount of land and buildings and improvements, Total	20,221
Accumulated Depreciation	(11,519)
Date of Construction/ Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Cincinnati, Ohio [Member] | Empire Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	529
Building and improvements	2,995
Costs capitalized subsequent to acquisition	2,882
Carrying amount of land	529
Carrying amount of buildings and improvements	5,877
Carrying amount of land and buildings and improvements, Total	6,406
Accumulated Depreciation	(3,954)
Date of Construction/ Acquisition	1995
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Cincinnati, Ohio [Member] | Fairfield Business Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	348
Building and improvements	1,971
Costs capitalized subsequent to acquisition	754
Carrying amount of land	381
Carrying amount of buildings and improvements	2,692
Carrying amount of land and buildings and improvements, Total	3,073
Accumulated Depreciation	(1,004)
Date of Construction/ Acquisition	2004
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Cincinnati, Ohio [Member] | Park I-275 [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	7,109
Building and improvements	26,097
Costs capitalized subsequent to acquisition	2,858
Carrying amount of land	7,109
Carrying amount of buildings and improvements	28,955
Carrying amount of land and buildings and improvements, Total	36,064
Accumulated Depreciation	(2,867)
Date of Construction/ Acquisition	2008, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Cincinnati, Ohio [Member] | Sharonville Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,202
Costs capitalized subsequent to acquisition	14,661
Carrying amount of land	2,424
Carrying amount of buildings and improvements	13,439
Carrying amount of land and buildings and improvements, Total	15,863
Accumulated Depreciation	(5,853)
Date of Construction/ Acquisition	1997
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Cincinnati, Ohio [Member] | West Chester Comm Park I [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,939
Building and improvements	8,224
Costs capitalized subsequent to acquisition	1,532
Carrying amount of land	1,939
Carrying amount of buildings and improvements	9,756
Carrying amount of land and buildings and improvements, Total	11,695
Accumulated Depreciation	(598)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Columbus Ohio [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	28
Land	33,302
Building and improvements	142,561
Costs capitalized subsequent to acquisition	74,279
Carrying amount of land	34,094
Carrying amount of buildings and improvements	216,048
Carrying amount of land and buildings and improvements, Total	250,142
Accumulated Depreciation	(73,466)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Columbus Ohio [Member] | Alum Creek Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	917
Building and improvements	4,584
Costs capitalized subsequent to acquisition	260
Carrying amount of land	917
Carrying amount of buildings and improvements	4,844
Carrying amount of land and buildings and improvements, Total	5,761
Accumulated Depreciation	(415)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Columbus Ohio [Member] | Brookham Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	5,964
Building and improvements	23,858
Costs capitalized subsequent to acquisition	4,392
Carrying amount of land	5,965
Carrying amount of buildings and improvements	28,249
Carrying amount of land and buildings and improvements, Total	34,214
Accumulated Depreciation	(8,939)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Columbus Ohio [Member] | Canal Pointe Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,237
Building and improvements	7,013
Costs capitalized subsequent to acquisition	1,578
Carrying amount of land	1,280
Carrying amount of buildings and improvements	8,548
Carrying amount of land and buildings and improvements, Total	9,828
Accumulated Depreciation	(4,191)
Date of Construction/ Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Columbus Ohio [Member] | Capital Park South Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	8,484
Building and improvements	30,385
Costs capitalized subsequent to acquisition	27,588
Carrying amount of land	8,876
Carrying amount of buildings and improvements	57,581
Carrying amount of land and buildings and improvements, Total	66,457
Accumulated Depreciation	(16,155)
Date of Construction/ Acquisition	1996, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Columbus Ohio [Member] | Charter Street Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,245
Building and improvements	7,055
Costs capitalized subsequent to acquisition	889
Carrying amount of land	1,245
Carrying amount of buildings and improvements	7,944
Carrying amount of land and buildings and improvements, Total	9,189
Accumulated Depreciation	(3,809)
Date of Construction/ Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Columbus Ohio [Member] | Corporate Park West [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	361
Building and improvements	2,265
Costs capitalized subsequent to acquisition	1,368
Carrying amount of land	361
Carrying amount of buildings and improvements	3,633
Carrying amount of land and buildings and improvements, Total	3,994
Accumulated Depreciation	(2,300)
Date of Construction/ Acquisition	1996
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Columbus Ohio [Member] | Etna Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,669
Costs capitalized subsequent to acquisition	19,964
Carrying amount of land	1,669
Carrying amount of buildings and improvements	19,964
Carrying amount of land and buildings and improvements, Total	21,633
Accumulated Depreciation	(4,244)
Date of Construction/ Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Columbus Ohio [Member] | Fisher Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,197
Building and improvements	6,785
Costs capitalized subsequent to acquisition	5,524
Carrying amount of land	1,197
Carrying amount of buildings and improvements	12,309
Carrying amount of land and buildings and improvements, Total	13,506
Accumulated Depreciation	(6,825)
Date of Construction/ Acquisition	1995
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Columbus Ohio [Member] | Foreign Trade Center I [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	3,619
Building and improvements	21,279
Costs capitalized subsequent to acquisition	6,038
Carrying amount of land	3,975
Carrying amount of buildings and improvements	26,961
Carrying amount of land and buildings and improvements, Total	30,936
Accumulated Depreciation	(13,698)
Date of Construction/ Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Columbus Ohio [Member] | International Street Comm Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,503
Building and improvements	6,356
Costs capitalized subsequent to acquisition	262
Carrying amount of land	1,503
Carrying amount of buildings and improvements	6,618
Carrying amount of land and buildings and improvements, Total	8,121
Accumulated Depreciation	(465)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Columbus Ohio [Member] | Lockbourne Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	540
Building and improvements	3,030
Costs capitalized subsequent to acquisition	351
Carrying amount of land	540
Carrying amount of buildings and improvements	3,381
Carrying amount of land and buildings and improvements, Total	3,921
Accumulated Depreciation	(346)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Columbus Ohio [Member] | Southpark Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	3,343
Building and improvements	15,182
Costs capitalized subsequent to acquisition	3,274
Carrying amount of land	3,343
Carrying amount of buildings and improvements	18,456
Carrying amount of land and buildings and improvements, Total	21,799
Accumulated Depreciation	(6,916)
Date of Construction/ Acquisition	1999, 2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Columbus Ohio [Member] | Westbelt Business Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	1,777
Building and improvements	7,168
Costs capitalized subsequent to acquisition	1,863
Carrying amount of land	1,777
Carrying amount of buildings and improvements	9,031
Carrying amount of land and buildings and improvements, Total	10,808
Accumulated Depreciation	(2,211)
Date of Construction/ Acquisition	2006
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Columbus Ohio [Member] | Westpointe Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,446
Building and improvements	7,601
Costs capitalized subsequent to acquisition	928
Carrying amount of land	1,446
Carrying amount of buildings and improvements	8,529
Carrying amount of land and buildings and improvements, Total	9,975
Accumulated Depreciation	(2,952)
Date of Construction/ Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	108
Land	123,557
Building and improvements	484,926
Costs capitalized subsequent to acquisition	145,085
Carrying amount of land	123,942
Carrying amount of buildings and improvements	629,626
Carrying amount of land and buildings and improvements, Total	753,568
Accumulated Depreciation	(168,732)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member] | Addison Technology Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	858
Building and improvements	3,996
Costs capitalized subsequent to acquisition	11
Carrying amount of land	858
Carrying amount of buildings and improvements	4,007
Carrying amount of land and buildings and improvements, Total	4,865
Accumulated Depreciation	(391)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member] | Arlington Corp Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,212
Building and improvements	13,971
Costs capitalized subsequent to acquisition	47
Carrying amount of land	3,212
Carrying amount of buildings and improvements	14,018
Carrying amount of land and buildings and improvements, Total	17,230
Accumulated Depreciation	(608)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member] | CenterPort Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,250
Building and improvements	7,082
Costs capitalized subsequent to acquisition	1,175
Carrying amount of land	1,250
Carrying amount of buildings and improvements	8,257
Carrying amount of land and buildings and improvements, Total	9,507
Accumulated Depreciation	(4,178)
Date of Construction/ Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member] | Dallas Corporate Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	11
Land	6,449
Building and improvements	5,441
Costs capitalized subsequent to acquisition	33,879
Carrying amount of land	6,645
Carrying amount of buildings and improvements	39,124
Carrying amount of land and buildings and improvements, Total	45,769
Accumulated Depreciation	(17,121)
Date of Construction/ Acquisition	1996, 1997, 1998, 1999, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member] | Dallas Industrial [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	12
Land	7,180
Building and improvements	26,514
Costs capitalized subsequent to acquisition	1,814
Carrying amount of land	7,180
Carrying amount of buildings and improvements	28,328
Carrying amount of land and buildings and improvements, Total	35,508
Accumulated Depreciation	(2,961)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member] | Flower Mound Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	5,157
Building and improvements	20,991
Costs capitalized subsequent to acquisition	2,446
Carrying amount of land	5,157
Carrying amount of buildings and improvements	23,437
Carrying amount of land and buildings and improvements, Total	28,594
Accumulated Depreciation	(5,279)
Date of Construction/ Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member] | Freeport Corp Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	8,947
Building and improvements	38,219
Costs capitalized subsequent to acquisition	506
Carrying amount of land	8,947
Carrying amount of buildings and improvements	38,725
Carrying amount of land and buildings and improvements, Total	47,672
Accumulated Depreciation	(2,728)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member] | Freeport Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	1,393
Building and improvements	5,549
Costs capitalized subsequent to acquisition	5,591
Carrying amount of land	1,440
Carrying amount of buildings and improvements	11,093
Carrying amount of land and buildings and improvements, Total	12,533
Accumulated Depreciation	(6,036)
Date of Construction/ Acquisition	1996, 1997, 1998
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member] | Great Southwest Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	32
Land	41,069
Building and improvements	178,346
Costs capitalized subsequent to acquisition	29,727
Carrying amount of land	41,069
Carrying amount of buildings and improvements	208,073
Carrying amount of land and buildings and improvements, Total	249,142
Accumulated Depreciation	(67,485)
Date of Construction/ Acquisition	1995, 1996, 1997, 1999, 2000, 2001, 2002, 2005, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member] | Greater Dallas Industrial Port [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	3,525
Building and improvements	16,375
Costs capitalized subsequent to acquisition	405
Carrying amount of land	3,525
Carrying amount of buildings and improvements	16,780
Carrying amount of land and buildings and improvements, Total	20,305
Accumulated Depreciation	(1,757)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member] | Lancaster Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	7,610
Building and improvements	14,362
Costs capitalized subsequent to acquisition	37,778
Carrying amount of land	7,265
Carrying amount of buildings and improvements	52,485
Carrying amount of land and buildings and improvements, Total	59,750
Accumulated Depreciation	(6,035)
Date of Construction/ Acquisition	2007, 2008, 2013
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member] | Lincoln Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	738
Building and improvements	1,600
Costs capitalized subsequent to acquisition	101
Carrying amount of land	738
Carrying amount of buildings and improvements	1,701
Carrying amount of land and buildings and improvements, Total	2,439
Accumulated Depreciation	(245)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member] | Lonestar Portfolio [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	4,736
Building and improvements	13,035
Costs capitalized subsequent to acquisition	1,112
Carrying amount of land	4,736
Carrying amount of buildings and improvements	14,147
Carrying amount of land and buildings and improvements, Total	18,883
Accumulated Depreciation	(1,656)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member] | Mesquite Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,692
Building and improvements	15,473
Costs capitalized subsequent to acquisition	20
Carrying amount of land	3,692
Carrying amount of buildings and improvements	15,493
Carrying amount of land and buildings and improvements, Total	19,185
Accumulated Depreciation	(1,056)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member] | Mesquite Dist III [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,800
Costs capitalized subsequent to acquisition	8,864
Carrying amount of land	2,800
Carrying amount of buildings and improvements	8,864
Carrying amount of land and buildings and improvements, Total	11,664
Accumulated Depreciation	(154)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member] | Northgate Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	10,411
Building and improvements	51,454
Costs capitalized subsequent to acquisition	6,473
Carrying amount of land	10,898
Carrying amount of buildings and improvements	57,440
Carrying amount of land and buildings and improvements, Total	68,338
Accumulated Depreciation	(16,041)
Date of Construction/ Acquisition	1999, 2005, 2008, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member] | Pinnacle Park Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,657
Building and improvements	6,940
Costs capitalized subsequent to acquisition	128
Carrying amount of land	1,657
Carrying amount of buildings and improvements	7,068
Carrying amount of land and buildings and improvements, Total	8,725
Accumulated Depreciation	(474)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member] | Richardson Tech Center SGP [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,462
Building and improvements	4,557
Costs capitalized subsequent to acquisition	240
Carrying amount of land	1,462
Carrying amount of buildings and improvements	4,797
Carrying amount of land and buildings and improvements, Total	6,259
Accumulated Depreciation	(510)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member] | Royal Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	811
Building and improvements	4,598
Costs capitalized subsequent to acquisition	1,124
Carrying amount of land	811
Carrying amount of buildings and improvements	5,722
Carrying amount of land and buildings and improvements, Total	6,533
Accumulated Depreciation	(2,471)
Date of Construction/ Acquisition	2001
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member] | Stemmons Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	272
Building and improvements	1,544
Costs capitalized subsequent to acquisition	848
Carrying amount of land	272
Carrying amount of buildings and improvements	2,392
Carrying amount of land and buildings and improvements, Total	2,664
Accumulated Depreciation	(1,562)
Date of Construction/ Acquisition	1995
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member] | Stemmons Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	1,653
Building and improvements	10,526
Costs capitalized subsequent to acquisition	5,896
Carrying amount of land	1,653
Carrying amount of buildings and improvements	16,422
Carrying amount of land and buildings and improvements, Total	18,075
Accumulated Depreciation	(10,414)
Date of Construction/ Acquisition	1994, 1995, 1996, 1999
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member] | Trinity Mills Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	3,181
Building and improvements	18,090
Costs capitalized subsequent to acquisition	4,556
Carrying amount of land	3,181
Carrying amount of buildings and improvements	22,646
Carrying amount of land and buildings and improvements, Total	25,827
Accumulated Depreciation	(11,719)
Date of Construction/ Acquisition	1996, 1999, 2001
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member] | Valwood Business Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	2,842
Building and improvements	11,715
Costs capitalized subsequent to acquisition	1,110
Carrying amount of land	2,842
Carrying amount of buildings and improvements	12,825
Carrying amount of land and buildings and improvements, Total	15,667
Accumulated Depreciation	(3,928)
Date of Construction/ Acquisition	2001, 2006
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member] | Valwood Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	850
Building and improvements	4,890
Costs capitalized subsequent to acquisition	894
Carrying amount of land	850
Carrying amount of buildings and improvements	5,784
Carrying amount of land and buildings and improvements, Total	6,634
Accumulated Depreciation	(2,779)
Date of Construction/ Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member] | Valwood Industrial [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,802
Building and improvements	9,658
Costs capitalized subsequent to acquisition	340
Carrying amount of land	1,802
Carrying amount of buildings and improvements	9,998
Carrying amount of land and buildings and improvements, Total	11,800
Accumulated Depreciation	(1,144)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Denver, Colorado [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	23
Land	40,209
Building and improvements	166,097
Costs capitalized subsequent to acquisition	21,068
Carrying amount of land	40,256
Carrying amount of buildings and improvements	187,118
Carrying amount of land and buildings and improvements, Total	227,374
Accumulated Depreciation	(57,897)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Denver, Colorado [Member] | Denver Business Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	3,497
Building and improvements	14,938
Costs capitalized subsequent to acquisition	481
Carrying amount of land	3,497
Carrying amount of buildings and improvements	15,419
Carrying amount of land and buildings and improvements, Total	18,916
Accumulated Depreciation	(918)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Denver, Colorado [Member] | Pagosa Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	398
Building and improvements	2,322
Costs capitalized subsequent to acquisition	1,458
Carrying amount of land	398
Carrying amount of buildings and improvements	3,780
Carrying amount of land and buildings and improvements, Total	4,178
Accumulated Depreciation	(2,660)
Date of Construction/ Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Denver, Colorado [Member] | Stapleton Business Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	12
Land	34,634
Building and improvements	139,257
Costs capitalized subsequent to acquisition	8,344
Carrying amount of land	34,635
Carrying amount of buildings and improvements	147,600
Carrying amount of land and buildings and improvements, Total	182,235
Accumulated Depreciation	(41,672)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Denver, Colorado [Member] | Upland Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	385
Building and improvements	4,421
Costs capitalized subsequent to acquisition	4,861
Carrying amount of land	398
Carrying amount of buildings and improvements	9,269
Carrying amount of land and buildings and improvements, Total	9,667
Accumulated Depreciation	(4,934)
Date of Construction/ Acquisition	1994, 1995
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Denver, Colorado [Member] | Upland Distribution Center II [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	1,295
Building and improvements	5,159
Costs capitalized subsequent to acquisition	5,924
Carrying amount of land	1,328
Carrying amount of buildings and improvements	11,050
Carrying amount of land and buildings and improvements, Total	12,378
Accumulated Depreciation	(7,713)
Date of Construction/ Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | El Paso, Texas [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	12
Land	12,004
Building and improvements	46,018
Costs capitalized subsequent to acquisition	31,756
Carrying amount of land	13,333
Carrying amount of buildings and improvements	76,445
Carrying amount of land and buildings and improvements, Total	89,778
Accumulated Depreciation	(20,383)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | El Paso, Texas [Member] | Billy the Kid Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	273
Building and improvements	1,547
Costs capitalized subsequent to acquisition	1,660
Carrying amount of land	273
Carrying amount of buildings and improvements	3,207
Carrying amount of land and buildings and improvements, Total	3,480
Accumulated Depreciation	(2,262)
Date of Construction/ Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | El Paso, Texas [Member] | Northwestern Corporate Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	6,104
Building and improvements	21,838
Costs capitalized subsequent to acquisition	22,361
Carrying amount of land	7,043
Carrying amount of buildings and improvements	43,260
Carrying amount of land and buildings and improvements, Total	50,303
Accumulated Depreciation	(13,021)
Date of Construction/ Acquisition	1992, 1993, 1994, 1997, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | El Paso, Texas [Member] | Vista Del Sol Ind Ctr III [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,040
Building and improvements	8,840
Costs capitalized subsequent to acquisition	54
Carrying amount of land	2,040
Carrying amount of buildings and improvements	8,894
Carrying amount of land and buildings and improvements, Total	10,934
Accumulated Depreciation	(389)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | El Paso, Texas [Member] | Vista Del Sol Industrial Center II [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	3,587
Building and improvements	13,793
Costs capitalized subsequent to acquisition	7,681
Carrying amount of land	3,977
Carrying amount of buildings and improvements	21,084
Carrying amount of land and buildings and improvements, Total	25,061
Accumulated Depreciation	(4,711)
Date of Construction/ Acquisition	1997, 1998, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Houston, Texas [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	58
Land	42,440
Building and improvements	190,032
Costs capitalized subsequent to acquisition	55,988
Carrying amount of land	42,579
Carrying amount of buildings and improvements	245,881
Carrying amount of land and buildings and improvements, Total	288,460
Accumulated Depreciation	(78,875)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Houston, Texas [Member] | Northpark Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	5,313
Building and improvements	16,568
Costs capitalized subsequent to acquisition	9,140
Carrying amount of land	5,313
Carrying amount of buildings and improvements	25,708
Carrying amount of land and buildings and improvements, Total	31,021
Accumulated Depreciation	(3,630)
Date of Construction/ Acquisition	2006, 2008, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Houston, Texas [Member] | Blalock Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	5,032
Building and improvements	21,983
Costs capitalized subsequent to acquisition	3,018
Carrying amount of land	5,031
Carrying amount of buildings and improvements	25,002
Carrying amount of land and buildings and improvements, Total	30,033
Accumulated Depreciation	(3,438)
Date of Construction/ Acquisition	2002, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Houston, Texas [Member] | Crosstimbers Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	359
Building and improvements	2,035
Costs capitalized subsequent to acquisition	1,222
Carrying amount of land	359
Carrying amount of buildings and improvements	3,257
Carrying amount of land and buildings and improvements, Total	3,616
Accumulated Depreciation	(2,203)
Date of Construction/ Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Houston, Texas [Member] | Jersey Village Corp Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	9,760
Building and improvements	40,857
Costs capitalized subsequent to acquisition	256
Carrying amount of land	9,760
Carrying amount of buildings and improvements	41,113
Carrying amount of land and buildings and improvements, Total	50,873
Accumulated Depreciation	(2,788)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Houston, Texas [Member] | Kempwood Business Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	1,746
Building and improvements	9,894
Costs capitalized subsequent to acquisition	3,416
Carrying amount of land	1,746
Carrying amount of buildings and improvements	13,310
Carrying amount of land and buildings and improvements, Total	15,056
Accumulated Depreciation	(6,187)
Date of Construction/ Acquisition	2001
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Houston, Texas [Member] | Perimeter Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	813
Building and improvements	4,604
Costs capitalized subsequent to acquisition	1,577
Carrying amount of land	813
Carrying amount of buildings and improvements	6,181
Carrying amount of land and buildings and improvements, Total	6,994
Accumulated Depreciation	(3,336)
Date of Construction/ Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Houston, Texas [Member] | Pine Forest Business Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	9
Land	2,665
Building and improvements	14,132
Costs capitalized subsequent to acquisition	7,510
Carrying amount of land	2,665
Carrying amount of buildings and improvements	21,642
Carrying amount of land and buildings and improvements, Total	24,307
Accumulated Depreciation	(13,901)
Date of Construction/ Acquisition	1993, 1995
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Houston, Texas [Member] | Pine North Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	847
Building and improvements	4,800
Costs capitalized subsequent to acquisition	1,157
Carrying amount of land	847
Carrying amount of buildings and improvements	5,957
Carrying amount of land and buildings and improvements, Total	6,804
Accumulated Depreciation	(3,132)
Date of Construction/ Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Houston, Texas [Member] | Pinemont Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	642
Building and improvements	3,636
Costs capitalized subsequent to acquisition	958
Carrying amount of land	642
Carrying amount of buildings and improvements	4,594
Carrying amount of land and buildings and improvements, Total	5,236
Accumulated Depreciation	(2,408)
Date of Construction/ Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Houston, Texas [Member] | Post Oak Business Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	11
Land	2,334
Building and improvements	11,655
Costs capitalized subsequent to acquisition	9,185
Carrying amount of land	2,334
Carrying amount of buildings and improvements	20,840
Carrying amount of land and buildings and improvements, Total	23,174
Accumulated Depreciation	(13,197)
Date of Construction/ Acquisition	1993, 1994, 1996
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Houston, Texas [Member] | Post Oak Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	1,522
Building and improvements	8,758
Costs capitalized subsequent to acquisition	5,644
Carrying amount of land	1,522
Carrying amount of buildings and improvements	14,402
Carrying amount of land and buildings and improvements, Total	15,924
Accumulated Depreciation	(10,153)
Date of Construction/ Acquisition	1993, 1994
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Houston, Texas [Member] | South Loop Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	418
Building and improvements	1,943
Costs capitalized subsequent to acquisition	1,934
Carrying amount of land	418
Carrying amount of buildings and improvements	3,877
Carrying amount of land and buildings and improvements, Total	4,295
Accumulated Depreciation	(2,512)
Date of Construction/ Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Houston, Texas [Member] | Southland Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	2,505
Building and improvements	12,437
Costs capitalized subsequent to acquisition	2,013
Carrying amount of land	2,505
Carrying amount of buildings and improvements	14,450
Carrying amount of land and buildings and improvements, Total	16,955
Accumulated Depreciation	(3,692)
Date of Construction/ Acquisition	2002, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Houston, Texas [Member] | West by Northwest Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	4,510
Building and improvements	19,142
Costs capitalized subsequent to acquisition	3,386
Carrying amount of land	4,650
Carrying amount of buildings and improvements	22,388
Carrying amount of land and buildings and improvements, Total	27,038
Accumulated Depreciation	(4,231)
Date of Construction/ Acquisition	1993, 1994, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Houston, Texas [Member] | White Street Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	469
Building and improvements	2,656
Costs capitalized subsequent to acquisition	2,147
Carrying amount of land	469
Carrying amount of buildings and improvements	4,803
Carrying amount of land and buildings and improvements, Total	5,272
Accumulated Depreciation	(3,059)
Date of Construction/ Acquisition	1995
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Houston, Texas [Member] | Wingfoot Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,976
Building and improvements	8,606
Costs capitalized subsequent to acquisition	3,387
Carrying amount of land	1,976
Carrying amount of buildings and improvements	11,993
Carrying amount of land and buildings and improvements, Total	13,969
Accumulated Depreciation	(752)
Date of Construction/ Acquisition	2012, 2013
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Houston, Texas [Member] | World Houston Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,529
Building and improvements	6,326
Costs capitalized subsequent to acquisition	38
Carrying amount of land	1,529
Carrying amount of buildings and improvements	6,364
Carrying amount of land and buildings and improvements, Total	7,893
Accumulated Depreciation	(256)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Indianapolis, Indiana [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	22
Land	12,124
Building and improvements	46,666
Costs capitalized subsequent to acquisition	33,007
Carrying amount of land	12,197
Carrying amount of buildings and improvements	79,600
Carrying amount of land and buildings and improvements, Total	91,797
Accumulated Depreciation	(27,818)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Indianapolis, Indiana [Member] | Eastside Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	228
Building and improvements	1,187
Costs capitalized subsequent to acquisition	2,021
Carrying amount of land	299
Carrying amount of buildings and improvements	3,137
Carrying amount of land and buildings and improvements, Total	3,436
Accumulated Depreciation	(1,630)
Date of Construction/ Acquisition	1995
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Indianapolis, Indiana [Member] | North by Northeast Corporate Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,058
Costs capitalized subsequent to acquisition	9,028
Carrying amount of land	1,059
Carrying amount of buildings and improvements	9,027
Carrying amount of land and buildings and improvements, Total	10,086
Accumulated Depreciation	(4,263)
Date of Construction/ Acquisition	1995
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Indianapolis, Indiana [Member] | Park 100 Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	17
Land	10,410
Building and improvements	43,048
Costs capitalized subsequent to acquisition	19,055
Carrying amount of land	10,410
Carrying amount of buildings and improvements	62,103
Carrying amount of land and buildings and improvements, Total	72,513
Accumulated Depreciation	(18,372)
Date of Construction/ Acquisition	1995, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Indianapolis, Indiana [Member] | Shadeland Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	428
Building and improvements	2,431
Costs capitalized subsequent to acquisition	2,903
Carrying amount of land	429
Carrying amount of buildings and improvements	5,333
Carrying amount of land and buildings and improvements, Total	5,762
Accumulated Depreciation	(3,553)
Date of Construction/ Acquisition	1995
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Las Vegas, Nevada [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	15
Land	24,992
Building and improvements	112,795
Costs capitalized subsequent to acquisition	14,488
Carrying amount of land	25,090
Carrying amount of buildings and improvements	127,185
Carrying amount of land and buildings and improvements, Total	152,275
Accumulated Depreciation	(20,975)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Las Vegas, Nevada [Member] | Black Mountain Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,108
Costs capitalized subsequent to acquisition	7,765
Carrying amount of land	1,206
Carrying amount of buildings and improvements	7,667
Carrying amount of land and buildings and improvements, Total	8,873
Accumulated Depreciation	(3,747)
Date of Construction/ Acquisition	1997
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Las Vegas, Nevada [Member] | Cameron Business Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,634
Building and improvements	9,255
Costs capitalized subsequent to acquisition	1,178
Carrying amount of land	1,634
Carrying amount of buildings and improvements	10,433
Carrying amount of land and buildings and improvements, Total	12,067
Accumulated Depreciation	(4,913)
Date of Construction/ Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Las Vegas, Nevada [Member] | Sunrise Ind Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	19,782
Building and improvements	89,555
Costs capitalized subsequent to acquisition	898
Carrying amount of land	19,782
Carrying amount of buildings and improvements	90,453
Carrying amount of land and buildings and improvements, Total	110,235
Accumulated Depreciation	(1,729)
Date of Construction/ Acquisition	2011, 2013
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Las Vegas, Nevada [Member] | West One Business Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	2,468
Building and improvements	13,985
Costs capitalized subsequent to acquisition	4,647
Carrying amount of land	2,468
Carrying amount of buildings and improvements	18,632
Carrying amount of land and buildings and improvements, Total	21,100
Accumulated Depreciation	(10,586)
Date of Construction/ Acquisition	1996
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Louisville, Kentucky [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	23,519
Building and improvements	89,174
Costs capitalized subsequent to acquisition	30,991
Carrying amount of land	23,825
Carrying amount of buildings and improvements	119,859
Carrying amount of land and buildings and improvements, Total	143,684
Accumulated Depreciation	(24,044)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Louisville, Kentucky [Member] | Cedar Grove Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	9,611
Building and improvements	45,964
Costs capitalized subsequent to acquisition	3,274
Carrying amount of land	9,610
Carrying amount of buildings and improvements	49,239
Carrying amount of land and buildings and improvements, Total	58,849
Accumulated Depreciation	(8,438)
Date of Construction/ Acquisition	2005, 2008, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Louisville, Kentucky [Member] | Commerce Crossings Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,912
Building and improvements	7,649
Costs capitalized subsequent to acquisition	137
Carrying amount of land	1,912
Carrying amount of buildings and improvements	7,786
Carrying amount of land and buildings and improvements, Total	9,698
Accumulated Depreciation	(2,179)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Louisville, Kentucky [Member] | I-65 Meyer Dist. Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	7,770
Building and improvements	15,282
Costs capitalized subsequent to acquisition	24,432
Carrying amount of land	8,077
Carrying amount of buildings and improvements	39,407
Carrying amount of land and buildings and improvements, Total	47,484
Accumulated Depreciation	(6,067)
Date of Construction/ Acquisition	2006, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Louisville, Kentucky [Member] | New Cut Road Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,711
Building and improvements	11,694
Costs capitalized subsequent to acquisition	484
Carrying amount of land	2,711
Carrying amount of buildings and improvements	12,178
Carrying amount of land and buildings and improvements, Total	14,889
Accumulated Depreciation	(869)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Louisville, Kentucky [Member] | Riverport Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,515
Building and improvements	8,585
Costs capitalized subsequent to acquisition	2,664
Carrying amount of land	1,515
Carrying amount of buildings and improvements	11,249
Carrying amount of land and buildings and improvements, Total	12,764
Accumulated Depreciation	(6,491)
Date of Construction/ Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Memphis, Tennessee [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	12
Land	25,919
Building and improvements	102,333
Costs capitalized subsequent to acquisition	28,707
Carrying amount of land	25,803
Carrying amount of buildings and improvements	131,156
Carrying amount of land and buildings and improvements, Total	156,959
Accumulated Depreciation	(21,540)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Memphis, Tennessee [Member] | Delp Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	1,068
Building and improvements	10,546
Costs capitalized subsequent to acquisition	373
Carrying amount of land	1,068
Carrying amount of buildings and improvements	10,919
Carrying amount of land and buildings and improvements, Total	11,987
Accumulated Depreciation	(6,767)
Date of Construction/ Acquisition	1995
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Memphis, Tennessee [Member] | DeSoto Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,761
Costs capitalized subsequent to acquisition	27,060
Carrying amount of land	4,761
Carrying amount of buildings and improvements	27,060
Carrying amount of land and buildings and improvements, Total	31,821
Accumulated Depreciation	(4,775)
Date of Construction/ Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Memphis, Tennessee [Member] | Memphis Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	9,506
Building and improvements	42,731
Costs capitalized subsequent to acquisition	978
Carrying amount of land	9,390
Carrying amount of buildings and improvements	43,825
Carrying amount of land and buildings and improvements, Total	53,215
Accumulated Depreciation	(4,454)
Date of Construction/ Acquisition	2002, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Memphis, Tennessee [Member] | Memphis Ind Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	3,252
Building and improvements	14,448
Costs capitalized subsequent to acquisition	137
Carrying amount of land	3,252
Carrying amount of buildings and improvements	14,585
Carrying amount of land and buildings and improvements, Total	17,837
Accumulated Depreciation	(1,095)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Memphis, Tennessee [Member] | Olive Branch Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	6,719
Building and improvements	31,134
Costs capitalized subsequent to acquisition	187
Carrying amount of land	6,719
Carrying amount of buildings and improvements	31,321
Carrying amount of land and buildings and improvements, Total	38,040
Accumulated Depreciation	(2,497)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Memphis, Tennessee [Member] | Willow Lake Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	613
Building and improvements	3,474
Costs capitalized subsequent to acquisition	(28)
Carrying amount of land	613
Carrying amount of buildings and improvements	3,446
Carrying amount of land and buildings and improvements, Total	4,059
Accumulated Depreciation	(1,952)
Date of Construction/ Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Nashville Tennessee [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	29
Land	27,203
Building and improvements	120,241
Costs capitalized subsequent to acquisition	23,331
Carrying amount of land	27,717
Carrying amount of buildings and improvements	143,058
Carrying amount of land and buildings and improvements, Total	170,775
Accumulated Depreciation	(32,149)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Nashville Tennessee [Member] | Southpark Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	11,834
Building and improvements	47,336
Carrying amount of land	11,834
Carrying amount of buildings and improvements	47,336
Carrying amount of land and buildings and improvements, Total	59,170
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Nashville Tennessee [Member] | CentrePointe Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	3,760
Building and improvements	15,042
Carrying amount of land	3,760
Carrying amount of buildings and improvements	15,042
Carrying amount of land and buildings and improvements, Total	18,802
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Nashville Tennessee [Member] | Elam Farms Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,097
Building and improvements	8,386
Costs capitalized subsequent to acquisition	353
Carrying amount of land	2,097
Carrying amount of buildings and improvements	8,739
Carrying amount of land and buildings and improvements, Total	10,836
Accumulated Depreciation	(153)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Nashville Tennessee [Member] | I-40 Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	3,075
Building and improvements	15,333
Costs capitalized subsequent to acquisition	3,500
Carrying amount of land	3,075
Carrying amount of buildings and improvements	18,833
Carrying amount of land and buildings and improvements, Total	21,908
Accumulated Depreciation	(6,288)
Date of Construction/ Acquisition	1995, 1996, 1999, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Nashville Tennessee [Member] | Interchange City Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	2,938
Building and improvements	14,314
Costs capitalized subsequent to acquisition	5,889
Carrying amount of land	3,452
Carrying amount of buildings and improvements	19,689
Carrying amount of land and buildings and improvements, Total	23,141
Accumulated Depreciation	(3,806)
Date of Construction/ Acquisition	1998, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Nashville Tennessee [Member] | Space Park South Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	15
Land	3,499
Building and improvements	19,830
Costs capitalized subsequent to acquisition	13,589
Carrying amount of land	3,499
Carrying amount of buildings and improvements	33,419
Carrying amount of land and buildings and improvements, Total	36,918
Accumulated Depreciation	(21,902)
Date of Construction/ Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	82
Land	204,186
Building and improvements	728,959
Costs capitalized subsequent to acquisition	118,828
Carrying amount of land	204,197
Carrying amount of buildings and improvements	847,776
Carrying amount of land and buildings and improvements, Total	1,051,973
Accumulated Depreciation	(157,158)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Brunswick Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	870
Building and improvements	4,928
Costs capitalized subsequent to acquisition	2,802
Carrying amount of land	870
Carrying amount of buildings and improvements	7,730
Carrying amount of land and buildings and improvements, Total	8,600
Accumulated Depreciation	(4,764)
Date of Construction/ Acquisition	1997
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Centerpoint [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,839
Building and improvements	12,490
Costs capitalized subsequent to acquisition	194
Carrying amount of land	2,839
Carrying amount of buildings and improvements	12,684
Carrying amount of land and buildings and improvements, Total	15,523
Accumulated Depreciation	(1,069)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Chester Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	548
Building and improvements	5,319
Costs capitalized subsequent to acquisition	300
Carrying amount of land	548
Carrying amount of buildings and improvements	5,619
Carrying amount of land and buildings and improvements, Total	6,167
Accumulated Depreciation	(3,974)
Date of Construction/ Acquisition	2002
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Clifton Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	8,064
Building and improvements	12,096
Costs capitalized subsequent to acquisition	982
Carrying amount of land	8,064
Carrying amount of buildings and improvements	13,078
Carrying amount of land and buildings and improvements, Total	21,142
Accumulated Depreciation	(1,518)
Date of Construction/ Acquisition	2010
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Cranbury Bus Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	18,180
Building and improvements	53,248
Costs capitalized subsequent to acquisition	1,498
Carrying amount of land	18,180
Carrying amount of buildings and improvements	54,746
Carrying amount of land and buildings and improvements, Total	72,926
Accumulated Depreciation	(2,803)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Dellamor [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	6,710
Building and improvements	35,478
Costs capitalized subsequent to acquisition	920
Carrying amount of land	6,710
Carrying amount of buildings and improvements	36,398
Carrying amount of land and buildings and improvements, Total	43,108
Accumulated Depreciation	(4,185)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Docks Cornor SG (Phase II) [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	16,232
Building and improvements	19,264
Costs capitalized subsequent to acquisition	4,527
Carrying amount of land	16,232
Carrying amount of buildings and improvements	23,791
Carrying amount of land and buildings and improvements, Total	40,023
Accumulated Depreciation	(3,837)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Exit 10 Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	24,152
Building and improvements	130,270
Costs capitalized subsequent to acquisition	5,054
Carrying amount of land	24,152
Carrying amount of buildings and improvements	135,324
Carrying amount of land and buildings and improvements, Total	159,476
Accumulated Depreciation	(37,077)
Date of Construction/ Acquisition	2005, 2010
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Exit 8A Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	7,531
Building and improvements	44,103
Costs capitalized subsequent to acquisition	412
Carrying amount of land	7,531
Carrying amount of buildings and improvements	44,515
Carrying amount of land and buildings and improvements, Total	52,046
Accumulated Depreciation	(12,335)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Franklin Comm Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	9,304
Building and improvements	23,768
Costs capitalized subsequent to acquisition	81
Carrying amount of land	9,304
Carrying amount of buildings and improvements	23,849
Carrying amount of land and buildings and improvements, Total	33,153
Accumulated Depreciation	(1,904)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Highway 17 55 Madis [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,937
Building and improvements	13,477
Costs capitalized subsequent to acquisition	22
Carrying amount of land	2,937
Carrying amount of buildings and improvements	13,499
Carrying amount of land and buildings and improvements, Total	16,436
Accumulated Depreciation	(1,519)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Kilmer Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	2,526
Building and improvements	14,313
Costs capitalized subsequent to acquisition	3,622
Carrying amount of land	2,526
Carrying amount of buildings and improvements	17,935
Carrying amount of land and buildings and improvements, Total	20,461
Accumulated Depreciation	(10,885)
Date of Construction/ Acquisition	1996
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Liberty Log Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,273
Building and improvements	24,029
Costs capitalized subsequent to acquisition	60
Carrying amount of land	3,273
Carrying amount of buildings and improvements	24,089
Carrying amount of land and buildings and improvements, Total	27,362
Accumulated Depreciation	(1,748)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Linden Industrial [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,321
Building and improvements	7,523
Costs capitalized subsequent to acquisition	355
Carrying amount of land	1,321
Carrying amount of buildings and improvements	7,878
Carrying amount of land and buildings and improvements, Total	9,199
Accumulated Depreciation	(760)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Mahwah Corporate Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	12,695
Building and improvements	27,342
Costs capitalized subsequent to acquisition	81
Carrying amount of land	12,695
Carrying amount of buildings and improvements	27,423
Carrying amount of land and buildings and improvements, Total	40,118
Accumulated Depreciation	(2,738)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Meadow Lane [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,036
Building and improvements	6,388
Carrying amount of land	1,036
Carrying amount of buildings and improvements	6,388
Carrying amount of land and buildings and improvements, Total	7,424
Accumulated Depreciation	(704)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Meadowland Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	10,271
Building and improvements	57,480
Costs capitalized subsequent to acquisition	4,113
Carrying amount of land	10,271
Carrying amount of buildings and improvements	61,593
Carrying amount of land and buildings and improvements, Total	71,864
Accumulated Depreciation	(17,143)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Meadowland Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	4,190
Building and improvements	13,469
Costs capitalized subsequent to acquisition	17,202
Carrying amount of land	4,190
Carrying amount of buildings and improvements	30,671
Carrying amount of land and buildings and improvements, Total	34,861
Accumulated Depreciation	(18,850)
Date of Construction/ Acquisition	1996, 1998
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Meadowlands ALF II [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	3,972
Building and improvements	18,895
Costs capitalized subsequent to acquisition	1,584
Carrying amount of land	3,972
Carrying amount of buildings and improvements	20,479
Carrying amount of land and buildings and improvements, Total	24,451
Accumulated Depreciation	(1,863)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Meadowlands Cross Dock [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,607
Building and improvements	5,049
Costs capitalized subsequent to acquisition	659
Carrying amount of land	1,607
Carrying amount of buildings and improvements	5,708
Carrying amount of land and buildings and improvements, Total	7,315
Accumulated Depreciation	(591)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Meadowlands Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	6,898
Building and improvements	41,471
Costs capitalized subsequent to acquisition	1,300
Carrying amount of land	6,898
Carrying amount of buildings and improvements	42,771
Carrying amount of land and buildings and improvements, Total	49,669
Accumulated Depreciation	(4,624)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Mooncreek Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,319
Building and improvements	13,422
Costs capitalized subsequent to acquisition	15
Carrying amount of land	3,319
Carrying amount of buildings and improvements	13,437
Carrying amount of land and buildings and improvements, Total	16,756
Accumulated Depreciation	(1,606)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Murray Hill Parkway [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	2,907
Building and improvements	12,040
Costs capitalized subsequent to acquisition	84
Carrying amount of land	2,907
Carrying amount of buildings and improvements	12,124
Carrying amount of land and buildings and improvements, Total	15,031
Accumulated Depreciation	(1,209)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Newark Airport I and II [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	2,757
Building and improvements	8,749
Costs capitalized subsequent to acquisition	84
Carrying amount of land	2,757
Carrying amount of buildings and improvements	8,833
Carrying amount of land and buildings and improvements, Total	11,590
Accumulated Depreciation	(831)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Orchard Hill [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	678
Building and improvements	3,756
Carrying amount of land	678
Carrying amount of buildings and improvements	3,756
Carrying amount of land and buildings and improvements, Total	4,434
Accumulated Depreciation	(444)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Pennsauken Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	192
Building and improvements	959
Costs capitalized subsequent to acquisition	509
Carrying amount of land	203
Carrying amount of buildings and improvements	1,457
Carrying amount of land and buildings and improvements, Total	1,660
Accumulated Depreciation	(764)
Date of Construction/ Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Porete Avenue Warehouse [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	5,386
Building and improvements	21,869
Costs capitalized subsequent to acquisition	393
Carrying amount of land	5,386
Carrying amount of buildings and improvements	22,262
Carrying amount of land and buildings and improvements, Total	27,648
Accumulated Depreciation	(1,878)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Port Reading Business Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,370
Costs capitalized subsequent to acquisition	24,669
Carrying amount of land	3,370
Carrying amount of buildings and improvements	24,669
Carrying amount of land and buildings and improvements, Total	28,039
Accumulated Depreciation	(6,871)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Portview Commerce Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	9,577
Building and improvements	21,581
Costs capitalized subsequent to acquisition	19,080
Carrying amount of land	9,577
Carrying amount of buildings and improvements	40,661
Carrying amount of land and buildings and improvements, Total	50,238
Accumulated Depreciation	(2,208)
Date of Construction/ Acquisition	2011, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Rancocas Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,103
Building and improvements	17,291
Costs capitalized subsequent to acquisition	99
Carrying amount of land	4,103
Carrying amount of buildings and improvements	17,390
Carrying amount of land and buildings and improvements, Total	21,493
Accumulated Depreciation	(1,195)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Secaucus Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	9,603
Costs capitalized subsequent to acquisition	26,882
Carrying amount of land	9,603
Carrying amount of buildings and improvements	26,882
Carrying amount of land and buildings and improvements, Total	36,485
Accumulated Depreciation	(591)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Skyland Crossdock [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Building and improvements	9,831
Costs capitalized subsequent to acquisition	1,219
Carrying amount of buildings and improvements	11,050
Carrying amount of land and buildings and improvements, Total	11,050
Accumulated Depreciation	(1,144)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | South Jersey Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	6,912
Building and improvements	17,437
Carrying amount of land	6,912
Carrying amount of buildings and improvements	17,437
Carrying amount of land and buildings and improvements, Total	24,349
Accumulated Depreciation	(251)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Teterboro Meadowlands 15 [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	5,837
Building and improvements	23,214
Carrying amount of land	5,837
Carrying amount of buildings and improvements	23,214
Carrying amount of land and buildings and improvements, Total	29,051
Accumulated Depreciation	(2,219)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | New Jersey/New York City [Member] | Two South Middlesex [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,389
Building and improvements	8,410
Costs capitalized subsequent to acquisition	26
Carrying amount of land	4,389
Carrying amount of buildings and improvements	8,436
Carrying amount of land and buildings and improvements, Total	12,825
Accumulated Depreciation	(1,056)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | On Tarmac [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	28
Building and improvements	269,952
Costs capitalized subsequent to acquisition	4,904
Carrying amount of buildings and improvements	274,856
Carrying amount of land and buildings and improvements, Total	274,856
Accumulated Depreciation	(64,355)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | On Tarmac [Member] | BWI Cargo Center E [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Building and improvements	10,725
Costs capitalized subsequent to acquisition	108
Carrying amount of buildings and improvements	10,833
Carrying amount of land and buildings and improvements, Total	10,833
Accumulated Depreciation	(3,308)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | On Tarmac [Member] | DAY Cargo Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Building and improvements	4,749
Costs capitalized subsequent to acquisition	531
Carrying amount of buildings and improvements	5,280
Carrying amount of land and buildings and improvements, Total	5,280
Accumulated Depreciation	(1,031)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | On Tarmac [Member] | DFW Cargo Center 1 [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Building and improvements	35,117
Costs capitalized subsequent to acquisition	754
Carrying amount of buildings and improvements	35,871
Carrying amount of land and buildings and improvements, Total	35,871
Accumulated Depreciation	(3,625)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | On Tarmac [Member] | DFW Cargo Center 2 [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Building and improvements	27,916
Costs capitalized subsequent to acquisition	173
Carrying amount of buildings and improvements	28,089
Carrying amount of land and buildings and improvements, Total	28,089
Accumulated Depreciation	(2,762)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | On Tarmac [Member] | DFW Cargo Center East [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Building and improvements	19,730
Costs capitalized subsequent to acquisition	183
Carrying amount of buildings and improvements	19,913
Carrying amount of land and buildings and improvements, Total	19,913
Accumulated Depreciation	(3,202)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | On Tarmac [Member] | IAD Cargo Center 5 [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Building and improvements	43,060
Costs capitalized subsequent to acquisition	64
Carrying amount of buildings and improvements	43,124
Carrying amount of land and buildings and improvements, Total	43,124
Accumulated Depreciation	(18,206)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | On Tarmac [Member] | IAH Cargo Center 1 [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Building and improvements	13,267
Costs capitalized subsequent to acquisition	252
Carrying amount of buildings and improvements	13,519
Carrying amount of land and buildings and improvements, Total	13,519
Accumulated Depreciation	(461)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | On Tarmac [Member] | Jax Cargo Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Building and improvements	2,892
Costs capitalized subsequent to acquisition	115
Carrying amount of buildings and improvements	3,007
Carrying amount of land and buildings and improvements, Total	3,007
Accumulated Depreciation	(643)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | On Tarmac [Member] | JFK Cargo Center 75_77 [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Building and improvements	35,916
Costs capitalized subsequent to acquisition	2,399
Carrying amount of buildings and improvements	38,315
Carrying amount of land and buildings and improvements, Total	38,315
Accumulated Depreciation	(12,914)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | On Tarmac [Member] | LAX Cargo Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Building and improvements	19,217
Costs capitalized subsequent to acquisition	62
Carrying amount of buildings and improvements	19,279
Carrying amount of land and buildings and improvements, Total	19,279
Accumulated Depreciation	(3,448)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | On Tarmac [Member] | MCI Cargo Center 1 [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Building and improvements	2,781
Costs capitalized subsequent to acquisition	11
Carrying amount of buildings and improvements	2,792
Carrying amount of land and buildings and improvements, Total	2,792
Accumulated Depreciation	(935)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | On Tarmac [Member] | MCI Cargo Center 2 [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Building and improvements	11,630
Carrying amount of buildings and improvements	11,630
Carrying amount of land and buildings and improvements, Total	11,630
Accumulated Depreciation	(1,843)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | On Tarmac [Member] | PDX Cargo Center Airtrans [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Building and improvements	13,697
Costs capitalized subsequent to acquisition	131
Carrying amount of buildings and improvements	13,828
Carrying amount of land and buildings and improvements, Total	13,828
Accumulated Depreciation	(1,958)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | On Tarmac [Member] | PHL Cargo Center C2 [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Building and improvements	11,966
Costs capitalized subsequent to acquisition	26
Carrying amount of buildings and improvements	11,992
Carrying amount of land and buildings and improvements, Total	11,992
Accumulated Depreciation	(3,119)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | On Tarmac [Member] | RNO Cargo Center 10_11 [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Building and improvements	4,265
Costs capitalized subsequent to acquisition	60
Carrying amount of buildings and improvements	4,325
Carrying amount of land and buildings and improvements, Total	4,325
Accumulated Depreciation	(757)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | On Tarmac [Member] | SEA Cargo Center North [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Building and improvements	10,279
Costs capitalized subsequent to acquisition	25
Carrying amount of buildings and improvements	10,304
Carrying amount of land and buildings and improvements, Total	10,304
Accumulated Depreciation	(4,088)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | On Tarmac [Member] | SEA Cargo Center South [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Building and improvements	2,745
Costs capitalized subsequent to acquisition	10
Carrying amount of buildings and improvements	2,755
Carrying amount of land and buildings and improvements, Total	2,755
Accumulated Depreciation	(2,055)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Orlando Florida [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	25
Land	38,364
Building and improvements	129,743
Costs capitalized subsequent to acquisition	16,342
Carrying amount of land	38,364
Carrying amount of buildings and improvements	146,085
Carrying amount of land and buildings and improvements, Total	184,449
Accumulated Depreciation	(27,341)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Orlando Florida [Member] | Beltway Commerce Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	17,082
Building and improvements	25,526
Costs capitalized subsequent to acquisition	5,428
Carrying amount of land	17,082
Carrying amount of buildings and improvements	30,954
Carrying amount of land and buildings and improvements, Total	48,036
Accumulated Depreciation	(3,476)
Date of Construction/ Acquisition	2008
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Orlando Florida [Member] | Chancellor Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	380
Building and improvements	2,157
Costs capitalized subsequent to acquisition	2,264
Carrying amount of land	380
Carrying amount of buildings and improvements	4,421
Carrying amount of land and buildings and improvements, Total	4,801
Accumulated Depreciation	(2,704)
Date of Construction/ Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Orlando Florida [Member] | Chancellor Square [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	2,087
Building and improvements	9,708
Costs capitalized subsequent to acquisition	1,668
Carrying amount of land	2,087
Carrying amount of buildings and improvements	11,376
Carrying amount of land and buildings and improvements, Total	13,463
Accumulated Depreciation	(1,034)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Orlando Florida [Member] | Consulate Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	4,148
Building and improvements	23,617
Costs capitalized subsequent to acquisition	2,021
Carrying amount of land	4,148
Carrying amount of buildings and improvements	25,638
Carrying amount of land and buildings and improvements, Total	29,786
Accumulated Depreciation	(12,668)
Date of Construction/ Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Orlando Florida [Member] | Davenport Dist Ctr [[Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	934
Building and improvements	3,991
Costs capitalized subsequent to acquisition	91
Carrying amount of land	934
Carrying amount of buildings and improvements	4,082
Carrying amount of land and buildings and improvements, Total	5,016
Accumulated Depreciation	(282)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Orlando Florida [Member] | Jacksonville Dist Ctr [[Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,786
Building and improvements	8,041
Costs capitalized subsequent to acquisition	192
Carrying amount of land	1,786
Carrying amount of buildings and improvements	8,233
Carrying amount of land and buildings and improvements, Total	10,019
Accumulated Depreciation	(843)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Orlando Florida [Member] | Orlando Central Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,398
Building and improvements	5,977
Costs capitalized subsequent to acquisition	39
Carrying amount of land	1,398
Carrying amount of buildings and improvements	6,016
Carrying amount of land and buildings and improvements, Total	7,414
Accumulated Depreciation	(495)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Orlando Florida [Member] | Presidents Drive [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	6,845
Building and improvements	31,180
Costs capitalized subsequent to acquisition	1,891
Carrying amount of land	6,845
Carrying amount of buildings and improvements	33,071
Carrying amount of land and buildings and improvements, Total	39,916
Accumulated Depreciation	(3,542)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Orlando Florida [Member] | Sand Lake Service Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	3,704
Building and improvements	19,546
Costs capitalized subsequent to acquisition	2,748
Carrying amount of land	3,704
Carrying amount of buildings and improvements	22,294
Carrying amount of land and buildings and improvements, Total	25,998
Accumulated Depreciation	(2,297)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Phoenix, Arizona [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	16
Land	17,035
Building and improvements	72,081
Costs capitalized subsequent to acquisition	15,301
Carrying amount of land	17,096
Carrying amount of buildings and improvements	87,321
Carrying amount of land and buildings and improvements, Total	104,417
Accumulated Depreciation	(30,117)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Phoenix, Arizona [Member] | 24th Street Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	503
Building and improvements	2,852
Costs capitalized subsequent to acquisition	1,774
Carrying amount of land	561
Carrying amount of buildings and improvements	4,568
Carrying amount of land and buildings and improvements, Total	5,129
Accumulated Depreciation	(3,295)
Date of Construction/ Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Phoenix, Arizona [Member] | Alameda Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	3,872
Building and improvements	14,358
Costs capitalized subsequent to acquisition	2,375
Carrying amount of land	3,872
Carrying amount of buildings and improvements	16,733
Carrying amount of land and buildings and improvements, Total	20,605
Accumulated Depreciation	(4,911)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Phoenix, Arizona [Member] | Hohokam 10 Business Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,317
Building and improvements	7,468
Costs capitalized subsequent to acquisition	1,307
Carrying amount of land	1,318
Carrying amount of buildings and improvements	8,774
Carrying amount of land and buildings and improvements, Total	10,092
Accumulated Depreciation	(4,200)
Date of Construction/ Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Phoenix, Arizona [Member] | Kyrene Commons Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	1,093
Building and improvements	5,475
Costs capitalized subsequent to acquisition	2,429
Carrying amount of land	1,093
Carrying amount of buildings and improvements	7,904
Carrying amount of land and buildings and improvements, Total	8,997
Accumulated Depreciation	(4,590)
Date of Construction/ Acquisition	1992, 1998, 1999
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Phoenix, Arizona [Member] | Papago Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	4,828
Building and improvements	20,017
Costs capitalized subsequent to acquisition	4,634
Carrying amount of land	4,829
Carrying amount of buildings and improvements	24,650
Carrying amount of land and buildings and improvements, Total	29,479
Accumulated Depreciation	(8,426)
Date of Construction/ Acquisition	1994, 2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Phoenix, Arizona [Member] | Phoenix Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,441
Building and improvements	5,578
Costs capitalized subsequent to acquisition	205
Carrying amount of land	1,441
Carrying amount of buildings and improvements	5,783
Carrying amount of land and buildings and improvements, Total	7,224
Accumulated Depreciation	(298)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Phoenix, Arizona [Member] | Riverside Dist Ctr (PHX) [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,783
Building and improvements	7,130
Costs capitalized subsequent to acquisition	911
Carrying amount of land	1,783
Carrying amount of buildings and improvements	8,041
Carrying amount of land and buildings and improvements, Total	9,824
Accumulated Depreciation	(578)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Phoenix, Arizona [Member] | University Dr Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	683
Building and improvements	2,735
Costs capitalized subsequent to acquisition	234
Carrying amount of land	683
Carrying amount of buildings and improvements	2,969
Carrying amount of land and buildings and improvements, Total	3,652
Accumulated Depreciation	(880)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Phoenix, Arizona [Member] | Watkins Street Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	242
Building and improvements	1,375
Costs capitalized subsequent to acquisition	530
Carrying amount of land	243
Carrying amount of buildings and improvements	1,904
Carrying amount of land and buildings and improvements, Total	2,147
Accumulated Depreciation	(1,262)
Date of Construction/ Acquisition	1995
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Phoenix, Arizona [Member] | Wilson Drive Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,273
Building and improvements	5,093
Costs capitalized subsequent to acquisition	902
Carrying amount of land	1,273
Carrying amount of buildings and improvements	5,995
Carrying amount of land and buildings and improvements, Total	7,268
Accumulated Depreciation	(1,677)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Portland Oregon [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	11,682
Building and improvements	30,230
Costs capitalized subsequent to acquisition	9,553
Carrying amount of land	11,757
Carrying amount of buildings and improvements	39,708
Carrying amount of land and buildings and improvements, Total	51,465
Accumulated Depreciation	(10,182)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Portland Oregon [Member] | Clackamas Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,540
Building and improvements	6,420
Costs capitalized subsequent to acquisition	37
Carrying amount of land	1,540
Carrying amount of buildings and improvements	6,457
Carrying amount of land and buildings and improvements, Total	7,997
Accumulated Depreciation	(436)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Portland Oregon [Member] | PDX Corporate Center North Phase II [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	5,051
Building and improvements	9,895
Costs capitalized subsequent to acquisition	1,761
Carrying amount of land	5,051
Carrying amount of buildings and improvements	11,656
Carrying amount of land and buildings and improvements, Total	16,707
Accumulated Depreciation	(1,753)
Date of Construction/ Acquisition	2008
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Portland Oregon [Member] | Southshore Corporate Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,521
Building and improvements	13,915
Costs capitalized subsequent to acquisition	(279)
Carrying amount of land	3,578
Carrying amount of buildings and improvements	13,579
Carrying amount of land and buildings and improvements, Total	17,157
Accumulated Depreciation	(3,376)
Date of Construction/ Acquisition	2006
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Portland Oregon [Member] | Wilsonville Corporate Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	1,570
Costs capitalized subsequent to acquisition	8,034
Carrying amount of land	1,588
Carrying amount of buildings and improvements	8,016
Carrying amount of land and buildings and improvements, Total	9,604
Accumulated Depreciation	(4,617)
Date of Construction/ Acquisition	1995
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Reno, Nevada [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	13
Land	18,232
Building and improvements	73,867
Costs capitalized subsequent to acquisition	41,722
Carrying amount of land	19,707
Carrying amount of buildings and improvements	114,114
Carrying amount of land and buildings and improvements, Total	133,821
Accumulated Depreciation	(32,719)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Reno, Nevada [Member] | Damonte Ranch Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	7,056
Building and improvements	29,742
Costs capitalized subsequent to acquisition	514
Carrying amount of land	7,056
Carrying amount of buildings and improvements	30,256
Carrying amount of land and buildings and improvements, Total	37,312
Accumulated Depreciation	(2,077)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Reno, Nevada [Member] | Golden Valley Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	940
Building and improvements	13,686
Costs capitalized subsequent to acquisition	2,167
Carrying amount of land	2,415
Carrying amount of buildings and improvements	14,378
Carrying amount of land and buildings and improvements, Total	16,793
Accumulated Depreciation	(4,051)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Reno, Nevada [Member] | Meredith Kleppe Business Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	526
Building and improvements	753
Costs capitalized subsequent to acquisition	3,646
Carrying amount of land	526
Carrying amount of buildings and improvements	4,399
Carrying amount of land and buildings and improvements, Total	4,925
Accumulated Depreciation	(2,969)
Date of Construction/ Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Reno, Nevada [Member] | Packer Way Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	506
Building and improvements	2,879
Costs capitalized subsequent to acquisition	1,710
Carrying amount of land	506
Carrying amount of buildings and improvements	4,589
Carrying amount of land and buildings and improvements, Total	5,095
Accumulated Depreciation	(3,321)
Date of Construction/ Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Reno, Nevada [Member] | Tahoe- Reno Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,281
Costs capitalized subsequent to acquisition	23,732
Carrying amount of land	3,281
Carrying amount of buildings and improvements	23,732
Carrying amount of land and buildings and improvements, Total	27,013
Accumulated Depreciation	(4,120)
Date of Construction/ Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Reno, Nevada [Member] | Vista Industrial Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	5,923
Building and improvements	26,807
Costs capitalized subsequent to acquisition	9,953
Carrying amount of land	5,923
Carrying amount of buildings and improvements	36,760
Carrying amount of land and buildings and improvements, Total	42,683
Accumulated Depreciation	(16,181)
Date of Construction/ Acquisition	1994, 2001
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Salt Lake City, Utah [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,549
Building and improvements	6,549
Costs capitalized subsequent to acquisition	70
Carrying amount of land	1,549
Carrying amount of buildings and improvements	6,619
Carrying amount of land and buildings and improvements, Total	8,168
Accumulated Depreciation	(464)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Salt Lake City, Utah [Member] | Crossroads Corp Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,549
Building and improvements	6,549
Costs capitalized subsequent to acquisition	70
Carrying amount of land	1,549
Carrying amount of buildings and improvements	6,619
Carrying amount of land and buildings and improvements, Total	8,168
Accumulated Depreciation	(464)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Antonio, Texas [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	29
Land	26,739
Building and improvements	108,646
Costs capitalized subsequent to acquisition	27,964
Carrying amount of land	26,744
Carrying amount of buildings and improvements	136,605
Carrying amount of land and buildings and improvements, Total	163,349
Accumulated Depreciation	(35,255)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Antonio, Texas [Member] | Director Drive Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,271
Building and improvements	5,455
Costs capitalized subsequent to acquisition	141
Carrying amount of land	1,271
Carrying amount of buildings and improvements	5,596
Carrying amount of land and buildings and improvements, Total	6,867
Accumulated Depreciation	(465)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Antonio, Texas [Member] | Eisenhauer Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	3,693
Building and improvements	15,848
Costs capitalized subsequent to acquisition	351
Carrying amount of land	3,693
Carrying amount of buildings and improvements	16,199
Carrying amount of land and buildings and improvements, Total	19,892
Accumulated Depreciation	(1,150)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Antonio, Texas [Member] | Interchange East Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,496
Building and improvements	6,535
Costs capitalized subsequent to acquisition	221
Carrying amount of land	1,496
Carrying amount of buildings and improvements	6,756
Carrying amount of land and buildings and improvements, Total	8,252
Accumulated Depreciation	(711)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Antonio, Texas [Member] | Macro Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	1,705
Building and improvements	9,024
Costs capitalized subsequent to acquisition	3,034
Carrying amount of land	1,705
Carrying amount of buildings and improvements	12,058
Carrying amount of land and buildings and improvements, Total	13,763
Accumulated Depreciation	(4,126)
Date of Construction/ Acquisition	2002
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Antonio, Texas [Member] | Perrin Creek Corporate Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	5,454
Building and improvements	22,689
Costs capitalized subsequent to acquisition	86
Carrying amount of land	5,454
Carrying amount of buildings and improvements	22,775
Carrying amount of land and buildings and improvements, Total	28,229
Accumulated Depreciation	(1,530)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Antonio, Texas [Member] | Rittiman East Industrial Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	4,848
Building and improvements	19,223
Costs capitalized subsequent to acquisition	2,722
Carrying amount of land	4,848
Carrying amount of buildings and improvements	21,945
Carrying amount of land and buildings and improvements, Total	26,793
Accumulated Depreciation	(5,240)
Date of Construction/ Acquisition	2006
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Antonio, Texas [Member] | Rittiman West Industrial Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,230
Building and improvements	4,950
Costs capitalized subsequent to acquisition	1,049
Carrying amount of land	1,230
Carrying amount of buildings and improvements	5,999
Carrying amount of land and buildings and improvements, Total	7,229
Accumulated Depreciation	(1,640)
Date of Construction/ Acquisition	2006
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Antonio, Texas [Member] | San Antonio Distribution Center I [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	1,203
Building and improvements	4,648
Costs capitalized subsequent to acquisition	7,194
Carrying amount of land	1,203
Carrying amount of buildings and improvements	11,842
Carrying amount of land and buildings and improvements, Total	13,045
Accumulated Depreciation	(8,365)
Date of Construction/ Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Antonio, Texas [Member] | San Antonio Distribution Center II [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	885
Costs capitalized subsequent to acquisition	7,508
Carrying amount of land	885
Carrying amount of buildings and improvements	7,508
Carrying amount of land and buildings and improvements, Total	8,393
Accumulated Depreciation	(4,048)
Date of Construction/ Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Antonio, Texas [Member] | San Antonio Distribution Center III [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,408
Building and improvements	7,531
Costs capitalized subsequent to acquisition	187
Carrying amount of land	1,412
Carrying amount of buildings and improvements	7,714
Carrying amount of land and buildings and improvements, Total	9,126
Accumulated Depreciation	(2,554)
Date of Construction/ Acquisition	1996, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Antonio, Texas [Member] | Tri- County Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	3,183
Building and improvements	12,743
Costs capitalized subsequent to acquisition	627
Carrying amount of land	3,184
Carrying amount of buildings and improvements	13,369
Carrying amount of land and buildings and improvements, Total	16,553
Accumulated Depreciation	(2,845)
Date of Construction/ Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Antonio, Texas [Member] | Valley Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	363
Costs capitalized subsequent to acquisition	4,844
Carrying amount of land	363
Carrying amount of buildings and improvements	4,844
Carrying amount of land and buildings and improvements, Total	5,207
Accumulated Depreciation	(2,581)
Date of Construction/ Acquisition	1997
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	196
Land	324,609
Building and improvements	1,138,011
Costs capitalized subsequent to acquisition	131,227
Carrying amount of land	324,869
Carrying amount of buildings and improvements	1,268,978
Carrying amount of land and buildings and improvements, Total	1,593,847
Accumulated Depreciation	(304,170)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Acer Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,368
Building and improvements	15,139
Costs capitalized subsequent to acquisition	209
Carrying amount of land	3,368
Carrying amount of buildings and improvements	15,348
Carrying amount of land and buildings and improvements, Total	18,716
Accumulated Depreciation	(1,740)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Alvarado Business Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	10
Land	20,739
Building and improvements	62,595
Costs capitalized subsequent to acquisition	5,634
Carrying amount of land	20,739
Carrying amount of buildings and improvements	68,229
Carrying amount of land and buildings and improvements, Total	88,968
Accumulated Depreciation	(19,250)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Arques Business Pk [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	4,895
Building and improvements	12,848
Costs capitalized subsequent to acquisition	1,661
Carrying amount of land	4,895
Carrying amount of buildings and improvements	14,509
Carrying amount of land and buildings and improvements, Total	19,404
Accumulated Depreciation	(1,345)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Bayshore Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	6,450
Building and improvements	15,049
Costs capitalized subsequent to acquisition	2,447
Carrying amount of land	6,450
Carrying amount of buildings and improvements	17,496
Carrying amount of land and buildings and improvements, Total	23,946
Accumulated Depreciation	(1,825)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Bayside Corporate Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	4,365
Costs capitalized subsequent to acquisition	20,532
Carrying amount of land	4,365
Carrying amount of buildings and improvements	20,532
Carrying amount of land and buildings and improvements, Total	24,897
Accumulated Depreciation	(12,414)
Date of Construction/ Acquisition	1995, 1996
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Bayside Plaza I [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	12
Land	5,212
Building and improvements	18,008
Costs capitalized subsequent to acquisition	7,593
Carrying amount of land	5,216
Carrying amount of buildings and improvements	25,597
Carrying amount of land and buildings and improvements, Total	30,813
Accumulated Depreciation	(16,486)
Date of Construction/ Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Bayside Plaza II [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	634
Costs capitalized subsequent to acquisition	3,459
Carrying amount of land	634
Carrying amount of buildings and improvements	3,459
Carrying amount of land and buildings and improvements, Total	4,093
Accumulated Depreciation	(2,327)
Date of Construction/ Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Brennan Distribution [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,912
Building and improvements	7,553
Costs capitalized subsequent to acquisition	58
Carrying amount of land	1,912
Carrying amount of buildings and improvements	7,611
Carrying amount of land and buildings and improvements, Total	9,523
Accumulated Depreciation	(859)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Component Drive Ind Port [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	2,829
Building and improvements	13,532
Costs capitalized subsequent to acquisition	533
Carrying amount of land	2,829
Carrying amount of buildings and improvements	14,065
Carrying amount of land and buildings and improvements, Total	16,894
Accumulated Depreciation	(1,547)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Cypress [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,065
Building and improvements	5,103
Costs capitalized subsequent to acquisition	46
Carrying amount of land	1,065
Carrying amount of buildings and improvements	5,149
Carrying amount of land and buildings and improvements, Total	6,214
Accumulated Depreciation	(563)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Dado Distribution [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,194
Building and improvements	11,079
Costs capitalized subsequent to acquisition	257
Carrying amount of land	2,194
Carrying amount of buildings and improvements	11,336
Carrying amount of land and buildings and improvements, Total	13,530
Accumulated Depreciation	(1,333)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Doolittle Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,843
Building and improvements	18,849
Costs capitalized subsequent to acquisition	712
Carrying amount of land	2,843
Carrying amount of buildings and improvements	19,561
Carrying amount of land and buildings and improvements, Total	22,404
Accumulated Depreciation	(1,830)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Dowe Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	5,884
Building and improvements	20,400
Costs capitalized subsequent to acquisition	727
Carrying amount of land	5,884
Carrying amount of buildings and improvements	21,127
Carrying amount of land and buildings and improvements, Total	27,011
Accumulated Depreciation	(2,377)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Dublin Ind Portfolio [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,241
Building and improvements	15,951
Costs capitalized subsequent to acquisition	993
Carrying amount of land	3,241
Carrying amount of buildings and improvements	16,944
Carrying amount of land and buildings and improvements, Total	20,185
Accumulated Depreciation	(1,570)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | East Bay Doolittle [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,015
Building and improvements	15,988
Costs capitalized subsequent to acquisition	1,113
Carrying amount of land	4,015
Carrying amount of buildings and improvements	17,101
Carrying amount of land and buildings and improvements, Total	21,116
Accumulated Depreciation	(1,956)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | East Grand Airfreight [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	3,977
Building and improvements	11,730
Costs capitalized subsequent to acquisition	144
Carrying amount of land	3,977
Carrying amount of buildings and improvements	11,874
Carrying amount of land and buildings and improvements, Total	15,851
Accumulated Depreciation	(1,086)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Edgewater Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	6,630
Building and improvements	31,153
Costs capitalized subsequent to acquisition	1,745
Carrying amount of land	6,630
Carrying amount of buildings and improvements	32,898
Carrying amount of land and buildings and improvements, Total	39,528
Accumulated Depreciation	(3,612)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Eigenbrodt Way Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	393
Building and improvements	2,228
Costs capitalized subsequent to acquisition	628
Carrying amount of land	393
Carrying amount of buildings and improvements	2,856
Carrying amount of land and buildings and improvements, Total	3,249
Accumulated Depreciation	(1,930)
Date of Construction/ Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Gateway Corporate Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	10
Land	6,736
Building and improvements	24,747
Costs capitalized subsequent to acquisition	9,783
Carrying amount of land	6,744
Carrying amount of buildings and improvements	34,522
Carrying amount of land and buildings and improvements, Total	41,266
Accumulated Depreciation	(22,190)
Date of Construction/ Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Hayward Commerce Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	1,933
Building and improvements	10,955
Costs capitalized subsequent to acquisition	3,625
Carrying amount of land	1,933
Carrying amount of buildings and improvements	14,580
Carrying amount of land and buildings and improvements, Total	16,513
Accumulated Depreciation	(9,568)
Date of Construction/ Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Hayward Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	831
Building and improvements	5,510
Costs capitalized subsequent to acquisition	3,117
Carrying amount of land	1,038
Carrying amount of buildings and improvements	8,420
Carrying amount of land and buildings and improvements, Total	9,458
Accumulated Depreciation	(6,090)
Date of Construction/ Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Hayward Ind-Hathaway [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	6,177
Building and improvements	8,271
Costs capitalized subsequent to acquisition	29
Carrying amount of land	6,177
Carrying amount of buildings and improvements	8,300
Carrying amount of land and buildings and improvements, Total	14,477
Accumulated Depreciation	(2,336)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Hayward Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	13
Land	4,481
Building and improvements	25,393
Costs capitalized subsequent to acquisition	8,499
Carrying amount of land	4,481
Carrying amount of buildings and improvements	33,892
Carrying amount of land and buildings and improvements, Total	38,373
Accumulated Depreciation	(22,621)
Date of Construction/ Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Junction Industrial Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	7,658
Building and improvements	39,106
Costs capitalized subsequent to acquisition	1,098
Carrying amount of land	7,658
Carrying amount of buildings and improvements	40,204
Carrying amount of land and buildings and improvements, Total	47,862
Accumulated Depreciation	(3,714)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Lakeside BC [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	7,280
Building and improvements	21,116
Costs capitalized subsequent to acquisition	1,039
Carrying amount of land	7,280
Carrying amount of buildings and improvements	22,155
Carrying amount of land and buildings and improvements, Total	29,435
Accumulated Depreciation	(1,706)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Laurelwood Drive [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	3,941
Building and improvements	13,161
Costs capitalized subsequent to acquisition	255
Carrying amount of land	3,941
Carrying amount of buildings and improvements	13,416
Carrying amount of land and buildings and improvements, Total	17,357
Accumulated Depreciation	(1,217)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Lawrence SSF [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,189
Building and improvements	7,498
Costs capitalized subsequent to acquisition	91
Carrying amount of land	2,189
Carrying amount of buildings and improvements	7,589
Carrying amount of land and buildings and improvements, Total	9,778
Accumulated Depreciation	(809)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Livermore Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	8,992
Building and improvements	26,976
Costs capitalized subsequent to acquisition	2,236
Carrying amount of land	8,992
Carrying amount of buildings and improvements	29,212
Carrying amount of land and buildings and improvements, Total	38,204
Accumulated Depreciation	(8,638)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Manzanita R and D [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,420
Building and improvements	3,454
Costs capitalized subsequent to acquisition	399
Carrying amount of land	1,420
Carrying amount of buildings and improvements	3,853
Carrying amount of land and buildings and improvements, Total	5,273
Accumulated Depreciation	(335)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Martin-Scott Ind Port [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	3,546
Building and improvements	9,717
Costs capitalized subsequent to acquisition	303
Carrying amount of land	3,546
Carrying amount of buildings and improvements	10,020
Carrying amount of land and buildings and improvements, Total	13,566
Accumulated Depreciation	(1,110)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Moffett Distribution [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	16,889
Building and improvements	30,590
Costs capitalized subsequent to acquisition	386
Carrying amount of land	16,889
Carrying amount of buildings and improvements	30,976
Carrying amount of land and buildings and improvements, Total	47,865
Accumulated Depreciation	(3,030)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Moffett Park - Bordeaux R and D [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	6,663
Building and improvements	19,552
Costs capitalized subsequent to acquisition	223
Carrying amount of land	6,663
Carrying amount of buildings and improvements	19,775
Carrying amount of land and buildings and improvements, Total	26,438
Accumulated Depreciation	(2,096)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Oakland Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	8,234
Building and improvements	24,704
Costs capitalized subsequent to acquisition	2,539
Carrying amount of land	8,235
Carrying amount of buildings and improvements	27,242
Carrying amount of land and buildings and improvements, Total	35,477
Accumulated Depreciation	(7,612)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Overlook Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,573
Building and improvements	8,915
Costs capitalized subsequent to acquisition	575
Carrying amount of land	1,573
Carrying amount of buildings and improvements	9,490
Carrying amount of land and buildings and improvements, Total	11,063
Accumulated Depreciation	(4,497)
Date of Construction/ Acquisition	1999
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Pacific Business Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	6,075
Building and improvements	26,260
Costs capitalized subsequent to acquisition	3,439
Carrying amount of land	6,075
Carrying amount of buildings and improvements	29,699
Carrying amount of land and buildings and improvements, Total	35,774
Accumulated Depreciation	(2,685)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Pacific Commons Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	25,784
Building and improvements	77,594
Costs capitalized subsequent to acquisition	2,160
Carrying amount of land	25,805
Carrying amount of buildings and improvements	79,733
Carrying amount of land and buildings and improvements, Total	105,538
Accumulated Depreciation	(22,450)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Pacific Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	21,675
Building and improvements	65,083
Costs capitalized subsequent to acquisition	3,423
Carrying amount of land	21,675
Carrying amount of buildings and improvements	68,506
Carrying amount of land and buildings and improvements, Total	90,181
Accumulated Depreciation	(19,362)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | San Leandro Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	1,387
Building and improvements	7,862
Costs capitalized subsequent to acquisition	2,779
Carrying amount of land	1,387
Carrying amount of buildings and improvements	10,641
Carrying amount of land and buildings and improvements, Total	12,028
Accumulated Depreciation	(7,132)
Date of Construction/ Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Shoreline Business Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	4,328
Building and improvements	16,101
Costs capitalized subsequent to acquisition	5,454
Carrying amount of land	4,328
Carrying amount of buildings and improvements	21,555
Carrying amount of land and buildings and improvements, Total	25,883
Accumulated Depreciation	(13,136)
Date of Construction/ Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Silicon Valley R and D [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	6,059
Building and improvements	21,762
Costs capitalized subsequent to acquisition	981
Carrying amount of land	6,059
Carrying amount of buildings and improvements	22,743
Carrying amount of land and buildings and improvements, Total	28,802
Accumulated Depreciation	(2,327)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | South Bay Brokaw [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	4,014
Building and improvements	23,296
Costs capitalized subsequent to acquisition	690
Carrying amount of land	4,014
Carrying amount of buildings and improvements	23,986
Carrying amount of land and buildings and improvements, Total	28,000
Accumulated Depreciation	(2,266)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | South Bay Junction [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	3,662
Building and improvements	21,120
Costs capitalized subsequent to acquisition	672
Carrying amount of land	3,662
Carrying amount of buildings and improvements	21,792
Carrying amount of land and buildings and improvements, Total	25,454
Accumulated Depreciation	(2,049)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | South Bay Lundy [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	6,500
Building and improvements	33,642
Costs capitalized subsequent to acquisition	2,145
Carrying amount of land	6,500
Carrying amount of buildings and improvements	35,787
Carrying amount of land and buildings and improvements, Total	42,287
Accumulated Depreciation	(3,330)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Spinnaker Business Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	12
Land	7,043
Building and improvements	25,220
Costs capitalized subsequent to acquisition	11,103
Carrying amount of land	7,043
Carrying amount of buildings and improvements	36,323
Carrying amount of land and buildings and improvements, Total	43,366
Accumulated Depreciation	(22,216)
Date of Construction/ Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Thornton Business Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	2,047
Building and improvements	11,706
Costs capitalized subsequent to acquisition	3,939
Carrying amount of land	2,066
Carrying amount of buildings and improvements	15,626
Carrying amount of land and buildings and improvements, Total	17,692
Accumulated Depreciation	(9,626)
Date of Construction/ Acquisition	1993
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | TriPoint Bus Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	9,057
Building and improvements	23,727
Costs capitalized subsequent to acquisition	3,083
Carrying amount of land	9,057
Carrying amount of buildings and improvements	26,810
Carrying amount of land and buildings and improvements, Total	35,867
Accumulated Depreciation	(2,298)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Utah Airfreight [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	10,657
Building and improvements	42,842
Costs capitalized subsequent to acquisition	856
Carrying amount of land	10,657
Carrying amount of buildings and improvements	43,698
Carrying amount of land and buildings and improvements, Total	54,355
Accumulated Depreciation	(4,060)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Wiegman Road [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,285
Building and improvements	12,531
Costs capitalized subsequent to acquisition	294
Carrying amount of land	2,285
Carrying amount of buildings and improvements	12,825
Carrying amount of land and buildings and improvements, Total	15,110
Accumulated Depreciation	(1,019)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Willow Park Ind - Ph 1 [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	6,628
Building and improvements	18,118
Costs capitalized subsequent to acquisition	436
Carrying amount of land	6,628
Carrying amount of buildings and improvements	18,554
Carrying amount of land and buildings and improvements, Total	25,182
Accumulated Depreciation	(2,319)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Willow Park Ind - Ph 2 and 3 [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	15,086
Building and improvements	27,044
Costs capitalized subsequent to acquisition	1,329
Carrying amount of land	15,086
Carrying amount of buildings and improvements	28,373
Carrying amount of land and buildings and improvements, Total	43,459
Accumulated Depreciation	(3,233)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Willow Park Ind - Ph 4 5 7 8 [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	12,131
Building and improvements	65,486
Costs capitalized subsequent to acquisition	2,535
Carrying amount of land	12,131
Carrying amount of buildings and improvements	68,021
Carrying amount of land and buildings and improvements, Total	80,152
Accumulated Depreciation	(6,707)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Willow Park Ind - Ph 6 [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	3,696
Building and improvements	20,929
Costs capitalized subsequent to acquisition	2,074
Carrying amount of land	3,696
Carrying amount of buildings and improvements	23,003
Carrying amount of land and buildings and improvements, Total	26,699
Accumulated Depreciation	(2,503)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Yosemite Drive [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,439
Building and improvements	12,068
Costs capitalized subsequent to acquisition	271
Carrying amount of land	2,439
Carrying amount of buildings and improvements	12,339
Carrying amount of land and buildings and improvements, Total	14,778
Accumulated Depreciation	(1,119)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | San Francisco bay Area, California [Member] | Zanker-Charcot Industrial [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	4,867
Building and improvements	28,750
Costs capitalized subsequent to acquisition	876
Carrying amount of land	4,867
Carrying amount of buildings and improvements	29,626
Carrying amount of land and buildings and improvements, Total	34,493
Accumulated Depreciation	(2,714)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Savannah, Georgia [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,161
Building and improvements	14,680
Costs capitalized subsequent to acquisition	532
Carrying amount of land	2,161
Carrying amount of buildings and improvements	15,212
Carrying amount of land and buildings and improvements, Total	17,373
Accumulated Depreciation	(1,201)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Savannah, Georgia [Member] | Morgan Bus Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,161
Building and improvements	14,680
Costs capitalized subsequent to acquisition	532
Carrying amount of land	2,161
Carrying amount of buildings and improvements	15,212
Carrying amount of land and buildings and improvements, Total	17,373
Accumulated Depreciation	(1,201)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Seattle, Washington [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	26
Land	70,201
Building and improvements	240,145
Costs capitalized subsequent to acquisition	9,397
Carrying amount of land	70,623
Carrying amount of buildings and improvements	249,120
Carrying amount of land and buildings and improvements, Total	319,743
Accumulated Depreciation	(24,255)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Seattle, Washington [Member] | East Valley Warehouse [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	10,472
Building and improvements	57,825
Costs capitalized subsequent to acquisition	792
Carrying amount of land	10,472
Carrying amount of buildings and improvements	58,617
Carrying amount of land and buildings and improvements, Total	69,089
Accumulated Depreciation	(4,807)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Seattle, Washington [Member] | Harvest Business Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	3,541
Building and improvements	18,827
Costs capitalized subsequent to acquisition	650
Carrying amount of land	3,541
Carrying amount of buildings and improvements	19,477
Carrying amount of land and buildings and improvements, Total	23,018
Accumulated Depreciation	(1,744)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Seattle, Washington [Member] | Kent Centre Corporate Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	5,397
Building and improvements	21,599
Costs capitalized subsequent to acquisition	552
Carrying amount of land	5,397
Carrying amount of buildings and improvements	22,151
Carrying amount of land and buildings and improvements, Total	27,548
Accumulated Depreciation	(2,030)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Seattle, Washington [Member] | Kingsport Industrial Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	16,605
Building and improvements	48,942
Costs capitalized subsequent to acquisition	1,941
Carrying amount of land	16,800
Carrying amount of buildings and improvements	50,688
Carrying amount of land and buildings and improvements, Total	67,488
Accumulated Depreciation	(6,109)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Seattle, Washington [Member] | Northwest Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	5,114
Building and improvements	24,090
Costs capitalized subsequent to acquisition	1,090
Carrying amount of land	5,114
Carrying amount of buildings and improvements	25,180
Carrying amount of land and buildings and improvements, Total	30,294
Accumulated Depreciation	(2,278)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Seattle, Washington [Member] | Prologis Park SeaTac [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	12,230
Building and improvements	14,170
Costs capitalized subsequent to acquisition	3,453
Carrying amount of land	12,457
Carrying amount of buildings and improvements	17,396
Carrying amount of land and buildings and improvements, Total	29,853
Accumulated Depreciation	(2,476)
Date of Construction/ Acquisition	2008
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Seattle, Washington [Member] | Puget Sound Airfreight [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,408
Building and improvements	4,201
Costs capitalized subsequent to acquisition	92
Carrying amount of land	1,408
Carrying amount of buildings and improvements	4,293
Carrying amount of land and buildings and improvements, Total	5,701
Accumulated Depreciation	(410)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Seattle, Washington [Member] | Renton Northwest Corp. Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	5,102
Building and improvements	17,946
Costs capitalized subsequent to acquisition	263
Carrying amount of land	5,102
Carrying amount of buildings and improvements	18,209
Carrying amount of land and buildings and improvements, Total	23,311
Accumulated Depreciation	(2,002)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Seattle, Washington [Member] | Sumner Landing [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	10,332
Building and improvements	32,545
Costs capitalized subsequent to acquisition	564
Carrying amount of land	10,332
Carrying amount of buildings and improvements	33,109
Carrying amount of land and buildings and improvements, Total	43,441
Accumulated Depreciation	(2,399)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | South Florida [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	67
Land	149,472
Building and improvements	479,940
Costs capitalized subsequent to acquisition	62,027
Carrying amount of land	151,623
Carrying amount of buildings and improvements	539,816
Carrying amount of land and buildings and improvements, Total	691,439
Accumulated Depreciation	(70,675)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | South Florida [Member] | CenterPort Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	8,802
Building and improvements	22,504
Costs capitalized subsequent to acquisition	2,301
Carrying amount of land	8,922
Carrying amount of buildings and improvements	24,685
Carrying amount of land and buildings and improvements, Total	33,607
Accumulated Depreciation	(7,545)
Date of Construction/ Acquisition	1999, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | South Florida [Member] | Airport West Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,253
Building and improvements	3,825
Costs capitalized subsequent to acquisition	4,079
Carrying amount of land	1,974
Carrying amount of buildings and improvements	7,183
Carrying amount of land and buildings and improvements, Total	9,157
Accumulated Depreciation	(3,413)
Date of Construction/ Acquisition	1995, 1998
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | South Florida [Member] | Beacon Centre [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	18
Land	37,998
Building and improvements	196,004
Costs capitalized subsequent to acquisition	5,299
Carrying amount of land	37,998
Carrying amount of buildings and improvements	201,303
Carrying amount of land and buildings and improvements, Total	239,301
Accumulated Depreciation	(17,468)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | South Florida [Member] | Beacon Industrial Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	20,139
Building and improvements	68,093
Costs capitalized subsequent to acquisition	2,870
Carrying amount of land	20,139
Carrying amount of buildings and improvements	70,963
Carrying amount of land and buildings and improvements, Total	91,102
Accumulated Depreciation	(6,006)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | South Florida [Member] | Beacon Lakes [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,312
Costs capitalized subsequent to acquisition	9,958
Carrying amount of land	3,312
Carrying amount of buildings and improvements	9,958
Carrying amount of land and buildings and improvements, Total	13,270
Accumulated Depreciation	(8)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | South Florida [Member] | Blue Lagoon Business Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	9,189
Building and improvements	29,451
Costs capitalized subsequent to acquisition	1,193
Carrying amount of land	9,189
Carrying amount of buildings and improvements	30,644
Carrying amount of land and buildings and improvements, Total	39,833
Accumulated Depreciation	(2,871)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | South Florida [Member] | Boca Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,474
Building and improvements	5,918
Costs capitalized subsequent to acquisition	1,060
Carrying amount of land	1,474
Carrying amount of buildings and improvements	6,978
Carrying amount of land and buildings and improvements, Total	8,452
Accumulated Depreciation	(1,705)
Date of Construction/ Acquisition	2006
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | South Florida [Member] | Copans Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	504
Building and improvements	2,857
Costs capitalized subsequent to acquisition	1,110
Carrying amount of land	504
Carrying amount of buildings and improvements	3,967
Carrying amount of land and buildings and improvements, Total	4,471
Accumulated Depreciation	(2,002)
Date of Construction/ Acquisition	1997, 1998
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | South Florida [Member] | Dade Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,589
Building and improvements	14,669
Costs capitalized subsequent to acquisition	390
Carrying amount of land	2,589
Carrying amount of buildings and improvements	15,059
Carrying amount of land and buildings and improvements, Total	17,648
Accumulated Depreciation	(4,325)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | South Florida [Member] | Dolphin Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,716
Building and improvements	7,364
Costs capitalized subsequent to acquisition	852
Carrying amount of land	2,716
Carrying amount of buildings and improvements	8,216
Carrying amount of land and buildings and improvements, Total	10,932
Accumulated Depreciation	(983)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | South Florida [Member] | International Corp Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	10,596
Building and improvements	15,898
Costs capitalized subsequent to acquisition	1,543
Carrying amount of land	10,596
Carrying amount of buildings and improvements	17,441
Carrying amount of land and buildings and improvements, Total	28,037
Accumulated Depreciation	(1,959)
Date of Construction/ Acquisition	2010
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | South Florida [Member] | Marlin Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,844
Building and improvements	6,603
Costs capitalized subsequent to acquisition	32
Carrying amount of land	1,844
Carrying amount of buildings and improvements	6,635
Carrying amount of land and buildings and improvements, Total	8,479
Accumulated Depreciation	(748)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | South Florida [Member] | Miami Airport Business Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	11,173
Building and improvements	45,921
Costs capitalized subsequent to acquisition	1,979
Carrying amount of land	11,173
Carrying amount of buildings and improvements	47,900
Carrying amount of land and buildings and improvements, Total	59,073
Accumulated Depreciation	(4,609)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | South Florida [Member] | North Andrews Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	698
Building and improvements	3,956
Costs capitalized subsequent to acquisition	335
Carrying amount of land	698
Carrying amount of buildings and improvements	4,291
Carrying amount of land and buildings and improvements, Total	4,989
Accumulated Depreciation	(2,633)
Date of Construction/ Acquisition	1994
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | South Florida [Member] | Pompano Beach Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	11,035
Building and improvements	15,136
Costs capitalized subsequent to acquisition	3,418
Carrying amount of land	11,035
Carrying amount of buildings and improvements	18,554
Carrying amount of land and buildings and improvements, Total	29,589
Accumulated Depreciation	(2,164)
Date of Construction/ Acquisition	2008
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | South Florida [Member] | Pompano Center Of Commer [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	5,171
Building and improvements	13,930
Costs capitalized subsequent to acquisition	260
Carrying amount of land	5,171
Carrying amount of buildings and improvements	14,190
Carrying amount of land and buildings and improvements, Total	19,361
Accumulated Depreciation	(1,210)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | South Florida [Member] | Port Lauderdale Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	7,118
Building and improvements	10,034
Costs capitalized subsequent to acquisition	9,427
Carrying amount of land	8,427
Carrying amount of buildings and improvements	18,152
Carrying amount of land and buildings and improvements, Total	26,579
Accumulated Depreciation	(4,321)
Date of Construction/ Acquisition	1997, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | South Florida [Member] | ProLogis Park I-595 [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,998
Building and improvements	11,326
Costs capitalized subsequent to acquisition	750
Carrying amount of land	1,999
Carrying amount of buildings and improvements	12,075
Carrying amount of land and buildings and improvements, Total	14,074
Accumulated Depreciation	(4,479)
Date of Construction/ Acquisition	2003
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | South Florida [Member] | Sawgrass Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	10,016
Costs capitalized subsequent to acquisition	15,024
Carrying amount of land	10,016
Carrying amount of buildings and improvements	15,024
Carrying amount of land and buildings and improvements, Total	25,040
Accumulated Depreciation	(1,403)
Date of Construction/ Acquisition	2009
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | South Florida [Member] | Tarpon Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,847
Building and improvements	6,451
Costs capitalized subsequent to acquisition	147
Carrying amount of land	1,847
Carrying amount of buildings and improvements	6,598
Carrying amount of land and buildings and improvements, Total	8,445
Accumulated Depreciation	(823)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	225
Land	1,213,159
Building and improvements	2,265,676
Costs capitalized subsequent to acquisition	300,604
Carrying amount of land	1,273,768
Carrying amount of buildings and improvements	2,505,671
Carrying amount of land and buildings and improvements, Total	3,779,439
Accumulated Depreciation	(410,997)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Riverside Distribution Center (ATL) [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	2,178
Building and improvements	3,440
Costs capitalized subsequent to acquisition	34
Carrying amount of land	2,178
Carrying amount of buildings and improvements	3,474
Carrying amount of land and buildings and improvements, Total	5,652
Accumulated Depreciation	(242)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Pacific Business Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	20,810
Building and improvements	32,169
Costs capitalized subsequent to acquisition	1,504
Carrying amount of land	20,810
Carrying amount of buildings and improvements	33,673
Carrying amount of land and buildings and improvements, Total	54,483
Accumulated Depreciation	(2,194)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Anaheim Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	12
Land	31,086
Building and improvements	57,836
Costs capitalized subsequent to acquisition	2,399
Carrying amount of land	31,086
Carrying amount of buildings and improvements	60,235
Carrying amount of land and buildings and improvements, Total	91,321
Accumulated Depreciation	(16,857)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Anaheim Industrial Property [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	5,096
Building and improvements	10,816
Costs capitalized subsequent to acquisition	14
Carrying amount of land	5,096
Carrying amount of buildings and improvements	10,830
Carrying amount of land and buildings and improvements, Total	15,926
Accumulated Depreciation	(989)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Arrow Ind. Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	4,840
Building and improvements	8,120
Costs capitalized subsequent to acquisition	637
Carrying amount of land	4,840
Carrying amount of buildings and improvements	8,757
Carrying amount of land and buildings and improvements, Total	13,597
Accumulated Depreciation	(714)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Artesia Industrial [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	19
Land	68,691
Building and improvements	145,492
Costs capitalized subsequent to acquisition	3,839
Carrying amount of land	68,691
Carrying amount of buildings and improvements	149,331
Carrying amount of land and buildings and improvements, Total	218,022
Accumulated Depreciation	(15,097)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Bell Ranch Distribution [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	5,539
Building and improvements	23,092
Costs capitalized subsequent to acquisition	1,577
Carrying amount of land	5,539
Carrying amount of buildings and improvements	24,669
Carrying amount of land and buildings and improvements, Total	30,208
Accumulated Depreciation	(2,418)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Brea Ind Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,488
Building and improvements	4,062
Costs capitalized subsequent to acquisition	37
Carrying amount of land	2,488
Carrying amount of buildings and improvements	4,099
Carrying amount of land and buildings and improvements, Total	6,587
Accumulated Depreciation	(298)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | California Commerce Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	16,432
Building and improvements	26,531
Costs capitalized subsequent to acquisition	1,917
Carrying amount of land	16,432
Carrying amount of buildings and improvements	28,448
Carrying amount of land and buildings and improvements, Total	44,880
Accumulated Depreciation	(2,049)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Carson Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	15,491
Costs capitalized subsequent to acquisition	16,978
Carrying amount of land	15,491
Carrying amount of buildings and improvements	16,978
Carrying amount of land and buildings and improvements, Total	32,469
Accumulated Depreciation	(827)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Carson Industrial [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	12
Land	13,608
Building and improvements	32,802
Costs capitalized subsequent to acquisition	1,062
Carrying amount of land	13,608
Carrying amount of buildings and improvements	33,864
Carrying amount of land and buildings and improvements, Total	47,472
Accumulated Depreciation	(3,526)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Carson Town Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	11,781
Building and improvements	31,572
Costs capitalized subsequent to acquisition	185
Carrying amount of land	11,781
Carrying amount of buildings and improvements	31,757
Carrying amount of land and buildings and improvements, Total	43,538
Accumulated Depreciation	(2,656)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Cedarpointe Industrial Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	7,824
Building and improvements	12,476
Costs capitalized subsequent to acquisition	652
Carrying amount of land	7,824
Carrying amount of buildings and improvements	13,128
Carrying amount of land and buildings and improvements, Total	20,952
Accumulated Depreciation	(945)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Chartwell Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	6,417
Building and improvements	16,964
Costs capitalized subsequent to acquisition	786
Carrying amount of land	6,417
Carrying amount of buildings and improvements	17,750
Carrying amount of land and buildings and improvements, Total	24,167
Accumulated Depreciation	(1,644)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Chino Ind Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	850
Building and improvements	1,274
Costs capitalized subsequent to acquisition	10
Carrying amount of land	850
Carrying amount of buildings and improvements	1,284
Carrying amount of land and buildings and improvements, Total	2,134
Accumulated Depreciation	(394)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Commerce Ind Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	11,345
Building and improvements	17,653
Costs capitalized subsequent to acquisition	88
Carrying amount of land	11,345
Carrying amount of buildings and improvements	17,741
Carrying amount of land and buildings and improvements, Total	29,086
Accumulated Depreciation	(1,190)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Corona Dist Ctr[Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,249
Building and improvements	6,657
Costs capitalized subsequent to acquisition	161
Carrying amount of land	4,249
Carrying amount of buildings and improvements	6,818
Carrying amount of land and buildings and improvements, Total	11,067
Accumulated Depreciation	(454)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Crossroads Business Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	21,393
Building and improvements	82,655
Costs capitalized subsequent to acquisition	105,706
Carrying amount of land	74,914
Carrying amount of buildings and improvements	134,840
Carrying amount of land and buildings and improvements, Total	209,754
Accumulated Depreciation	(30,140)
Date of Construction/ Acquisition	2005, 2010
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Del Amo Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	7,471
Building and improvements	17,889
Costs capitalized subsequent to acquisition	387
Carrying amount of land	7,471
Carrying amount of buildings and improvements	18,276
Carrying amount of land and buildings and improvements, Total	25,747
Accumulated Depreciation	(1,968)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Dominguez North Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	6
Land	20,662
Building and improvements	34,382
Costs capitalized subsequent to acquisition	1,725
Carrying amount of land	20,688
Carrying amount of buildings and improvements	36,081
Carrying amount of land and buildings and improvements, Total	56,769
Accumulated Depreciation	(4,769)
Date of Construction/ Acquisition	2007, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Eaves Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	13,914
Building and improvements	31,041
Costs capitalized subsequent to acquisition	1,180
Carrying amount of land	13,914
Carrying amount of buildings and improvements	32,221
Carrying amount of land and buildings and improvements, Total	46,135
Accumulated Depreciation	(3,636)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Foothill Business Center[Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	5,254
Building and improvements	8,096
Costs capitalized subsequent to acquisition	112
Carrying amount of land	5,254
Carrying amount of buildings and improvements	8,208
Carrying amount of land and buildings and improvements, Total	13,462
Accumulated Depreciation	(539)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Ford Distribution Cntr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	29,895
Building and improvements	81,433
Costs capitalized subsequent to acquisition	1,461
Carrying amount of land	29,895
Carrying amount of buildings and improvements	82,894
Carrying amount of land and buildings and improvements, Total	112,789
Accumulated Depreciation	(9,542)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Fordyce Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	6,110
Building and improvements	19,485
Costs capitalized subsequent to acquisition	378
Carrying amount of land	6,110
Carrying amount of buildings and improvements	19,863
Carrying amount of land and buildings and improvements, Total	25,973
Accumulated Depreciation	(2,416)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Harris Bus Ctr Alliance II [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	9
Land	13,134
Building and improvements	66,195
Costs capitalized subsequent to acquisition	1,395
Carrying amount of land	13,134
Carrying amount of buildings and improvements	67,590
Carrying amount of land and buildings and improvements, Total	80,724
Accumulated Depreciation	(6,404)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Haven Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	96,975
Building and improvements	73,903
Costs capitalized subsequent to acquisition	7,396
Carrying amount of land	96,975
Carrying amount of buildings and improvements	81,299
Carrying amount of land and buildings and improvements, Total	178,274
Accumulated Depreciation	(10,779)
Date of Construction/ Acquisition	2008
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Industry Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	54,170
Building and improvements	99,434
Costs capitalized subsequent to acquisition	4,601
Carrying amount of land	54,170
Carrying amount of buildings and improvements	104,035
Carrying amount of land and buildings and improvements, Total	158,205
Accumulated Depreciation	(27,972)
Date of Construction/ Acquisition	2005, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Inland Empire Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	47,947
Building and improvements	102,103
Costs capitalized subsequent to acquisition	8,113
Carrying amount of land	48,726
Carrying amount of buildings and improvements	109,437
Carrying amount of land and buildings and improvements, Total	158,163
Accumulated Depreciation	(21,285)
Date of Construction/ Acquisition	2005, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | International Multifoods [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,700
Building and improvements	8,036
Costs capitalized subsequent to acquisition	802
Carrying amount of land	4,700
Carrying amount of buildings and improvements	8,838
Carrying amount of land and buildings and improvements, Total	13,538
Accumulated Depreciation	(859)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Kaiser Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	131,819
Building and improvements	242,618
Costs capitalized subsequent to acquisition	19,213
Carrying amount of land	136,027
Carrying amount of buildings and improvements	257,623
Carrying amount of land and buildings and improvements, Total	393,650
Accumulated Depreciation	(70,539)
Date of Construction/ Acquisition	2005, 2008
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Los Angeles Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	3,777
Building and improvements	7,015
Costs capitalized subsequent to acquisition	353
Carrying amount of land	3,777
Carrying amount of buildings and improvements	7,368
Carrying amount of land and buildings and improvements, Total	11,145
Accumulated Depreciation	(2,145)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Meridian Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	12,931
Building and improvements	24,268
Costs capitalized subsequent to acquisition	139
Carrying amount of land	12,931
Carrying amount of buildings and improvements	24,407
Carrying amount of land and buildings and improvements, Total	37,338
Accumulated Depreciation	(4,787)
Date of Construction/ Acquisition	2008
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Mid Counties Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	18
Land	55,436
Building and improvements	96,453
Costs capitalized subsequent to acquisition	14,785
Carrying amount of land	55,437
Carrying amount of buildings and improvements	111,237
Carrying amount of land and buildings and improvements, Total	166,674
Accumulated Depreciation	(30,941)
Date of Construction/ Acquisition	2005, 2006, 2010, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Milliken Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	18,906
Building and improvements	30,811
Costs capitalized subsequent to acquisition	179
Carrying amount of land	18,906
Carrying amount of buildings and improvements	30,990
Carrying amount of land and buildings and improvements, Total	49,896
Accumulated Depreciation	(2,245)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | NDP - Los Angeles [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	14,855
Building and improvements	41,115
Costs capitalized subsequent to acquisition	1,109
Carrying amount of land	14,855
Carrying amount of buildings and improvements	42,224
Carrying amount of land and buildings and improvements, Total	57,079
Accumulated Depreciation	(4,716)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Normandie Industrial [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	12,297
Building and improvements	14,957
Costs capitalized subsequent to acquisition	614
Carrying amount of land	12,297
Carrying amount of buildings and improvements	15,571
Carrying amount of land and buildings and improvements, Total	27,868
Accumulated Depreciation	(1,926)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | North County Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	49,949
Building and improvements	76,943
Costs capitalized subsequent to acquisition	3,056
Carrying amount of land	49,949
Carrying amount of buildings and improvements	79,999
Carrying amount of land and buildings and improvements, Total	129,948
Accumulated Depreciation	(5,567)
Date of Construction/ Acquisition	2011, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Ontario Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	18,823
Building and improvements	29,524
Costs capitalized subsequent to acquisition	379
Carrying amount of land	18,823
Carrying amount of buildings and improvements	29,903
Carrying amount of land and buildings and improvements, Total	48,726
Accumulated Depreciation	(2,016)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Orange Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,156
Building and improvements	7,836
Costs capitalized subsequent to acquisition	334
Carrying amount of land	4,157
Carrying amount of buildings and improvements	8,169
Carrying amount of land and buildings and improvements, Total	12,326
Accumulated Depreciation	(2,257)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Prologis Park Ontario [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	25,499
Building and improvements	47,366
Costs capitalized subsequent to acquisition	609
Carrying amount of land	25,499
Carrying amount of buildings and improvements	47,975
Carrying amount of land and buildings and improvements, Total	73,474
Accumulated Depreciation	(10,855)
Date of Construction/ Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Rancho Cucamonga Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	46,471
Building and improvements	86,305
Costs capitalized subsequent to acquisition	1,459
Carrying amount of land	46,472
Carrying amount of buildings and improvements	87,763
Carrying amount of land and buildings and improvements, Total	134,235
Accumulated Depreciation	(24,262)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Redlands Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	27,060
Building and improvements	66,820
Costs capitalized subsequent to acquisition	28,562
Carrying amount of land	28,328
Carrying amount of buildings and improvements	94,114
Carrying amount of land and buildings and improvements, Total	122,442
Accumulated Depreciation	(14,598)
Date of Construction/ Acquisition	2006, 2007, 2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Rialto Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	26,562
Building and improvements	110,174
Costs capitalized subsequent to acquisition	321
Carrying amount of land	26,562
Carrying amount of buildings and improvements	110,495
Carrying amount of land and buildings and improvements, Total	137,057
Accumulated Depreciation	(7,379)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Riverbluff Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	42,964
Costs capitalized subsequent to acquisition	32,918
Carrying amount of land	42,964
Carrying amount of buildings and improvements	32,918
Carrying amount of land and buildings and improvements, Total	75,882
Accumulated Depreciation	(4,941)
Date of Construction/ Acquisition	2009
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Santa Ana Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	4,318
Building and improvements	8,019
Costs capitalized subsequent to acquisition	693
Carrying amount of land	4,318
Carrying amount of buildings and improvements	8,712
Carrying amount of land and buildings and improvements, Total	13,030
Accumulated Depreciation	(2,443)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | South Bay Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	14,478
Building and improvements	27,511
Costs capitalized subsequent to acquisition	3,210
Carrying amount of land	15,280
Carrying amount of buildings and improvements	29,919
Carrying amount of land and buildings and improvements, Total	45,199
Accumulated Depreciation	(8,728)
Date of Construction/ Acquisition	2005, 2007
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Spinnaker Logistics [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	13,483
Building and improvements	22,081
Costs capitalized subsequent to acquisition	926
Carrying amount of land	13,483
Carrying amount of buildings and improvements	23,007
Carrying amount of land and buildings and improvements, Total	36,490
Accumulated Depreciation	(2,271)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Starboard Distribution Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	18,763
Building and improvements	53,824
Costs capitalized subsequent to acquisition	64
Carrying amount of land	18,763
Carrying amount of buildings and improvements	53,888
Carrying amount of land and buildings and improvements, Total	72,651
Accumulated Depreciation	(4,956)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Terra Francesco [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	11,196
Costs capitalized subsequent to acquisition	15,305
Carrying amount of land	11,196
Carrying amount of buildings and improvements	15,305
Carrying amount of land and buildings and improvements, Total	26,501
Accumulated Depreciation	(63)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Torrance Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	25,730
Building and improvements	40,414
Costs capitalized subsequent to acquisition	63
Carrying amount of land	25,730
Carrying amount of buildings and improvements	40,477
Carrying amount of land and buildings and improvements, Total	66,207
Accumulated Depreciation	(2,753)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Van Nuys Airport Industrial [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	23,455
Building and improvements	39,916
Costs capitalized subsequent to acquisition	2,335
Carrying amount of land	23,455
Carrying amount of buildings and improvements	42,251
Carrying amount of land and buildings and improvements, Total	65,706
Accumulated Depreciation	(3,428)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Vernon Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	15
Land	25,439
Building and improvements	47,250
Costs capitalized subsequent to acquisition	3,538
Carrying amount of land	25,441
Carrying amount of buildings and improvements	50,786
Carrying amount of land and buildings and improvements, Total	76,227
Accumulated Depreciation	(14,787)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Vernon Industrial [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	3,626
Building and improvements	3,319
Costs capitalized subsequent to acquisition	216
Carrying amount of land	3,626
Carrying amount of buildings and improvements	3,535
Carrying amount of land and buildings and improvements, Total	7,161
Accumulated Depreciation	(1,498)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Vista Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,150
Building and improvements	6,225
Costs capitalized subsequent to acquisition	2,562
Carrying amount of land	4,150
Carrying amount of buildings and improvements	8,787
Carrying amount of land and buildings and improvements, Total	12,937
Accumulated Depreciation	(912)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Vista Rialto Distrib Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	5,885
Building and improvements	25,991
Costs capitalized subsequent to acquisition	185
Carrying amount of land	5,885
Carrying amount of buildings and improvements	26,176
Carrying amount of land and buildings and improvements, Total	32,061
Accumulated Depreciation	(2,237)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Walnut Drive [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,665
Building and improvements	7,397
Costs capitalized subsequent to acquisition	25
Carrying amount of land	2,665
Carrying amount of buildings and improvements	7,422
Carrying amount of land and buildings and improvements, Total	10,087
Accumulated Depreciation	(685)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Watson Industrial Center AFdII [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	6,944
Building and improvements	11,193
Carrying amount of land	6,944
Carrying amount of buildings and improvements	11,193
Carrying amount of land and buildings and improvements, Total	18,137
Accumulated Depreciation	(1,064)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Wilmington Avenue Warehouse [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	11,172
Building and improvements	34,723
Costs capitalized subsequent to acquisition	2,316
Carrying amount of land	11,172
Carrying amount of buildings and improvements	37,039
Carrying amount of land and buildings and improvements, Total	48,211
Accumulated Depreciation	(3,195)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | St Louis Missouri [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	1,022
Building and improvements	5,388
Costs capitalized subsequent to acquisition	4,275
Carrying amount of land	1,022
Carrying amount of buildings and improvements	9,663
Carrying amount of land and buildings and improvements, Total	10,685
Accumulated Depreciation	(5,652)
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | St Louis Missouri [Member] | Earth City Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	657
Building and improvements	4,141
Costs capitalized subsequent to acquisition	1,976
Carrying amount of land	657
Carrying amount of buildings and improvements	6,117
Carrying amount of land and buildings and improvements, Total	6,774
Accumulated Depreciation	(3,560)
Date of Construction/ Acquisition	1998
Industrial Operating Properties [Member] | Americas [Member] | United States [Member] | St Louis Missouri [Member] | Westport Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	365
Building and improvements	1,247
Costs capitalized subsequent to acquisition	2,299
Carrying amount of land	365
Carrying amount of buildings and improvements	3,546
Carrying amount of land and buildings and improvements, Total	3,911
Accumulated Depreciation	(2,092)
Date of Construction/ Acquisition	1997
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	117
Land	276,104
Building and improvements	774,990
Costs capitalized subsequent to acquisition	203,076
Carrying amount of land	279,275
Carrying amount of buildings and improvements	974,895
Carrying amount of land and buildings and improvements, Total	1,254,170
Accumulated Depreciation	(70,276)
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Accion Centro SGP [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	9,695
Building and improvements	38,837
Costs capitalized subsequent to acquisition	139
Carrying amount of land	9,709
Carrying amount of buildings and improvements	38,962
Carrying amount of land and buildings and improvements, Total	48,671
Accumulated Depreciation	(449)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Agave Ind Park SGP [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	18,776
Building and improvements	75,627
Costs capitalized subsequent to acquisition	(221)
Carrying amount of land	18,907
Carrying amount of buildings and improvements	75,275
Carrying amount of land and buildings and improvements, Total	94,182
Accumulated Depreciation	(942)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Agua Fria Ind. Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	8,073
Building and improvements	24,560
Costs capitalized subsequent to acquisition	8,426
Carrying amount of land	8,073
Carrying amount of buildings and improvements	32,986
Carrying amount of land and buildings and improvements, Total	41,059
Accumulated Depreciation	(1,944)
Date of Construction/ Acquisition	2011, 2012
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Arbolada Distribution Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	4,231
Building and improvements	16,923
Costs capitalized subsequent to acquisition	65
Carrying amount of land	4,231
Carrying amount of buildings and improvements	16,988
Carrying amount of land and buildings and improvements, Total	21,219
Accumulated Depreciation	(200)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Arrayanes Industrial Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	6,639
Building and improvements	26,557
Costs capitalized subsequent to acquisition	150
Carrying amount of land	6,639
Carrying amount of buildings and improvements	26,707
Carrying amount of land and buildings and improvements, Total	33,346
Accumulated Depreciation	(260)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Arrayanes IP (REIT) [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,016
Building and improvements	3,775
Costs capitalized subsequent to acquisition	2,852
Carrying amount of land	2,016
Carrying amount of buildings and improvements	6,627
Carrying amount of land and buildings and improvements, Total	8,643
Accumulated Depreciation	(337)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Bermudez Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,155
Building and improvements	4,619
Costs capitalized subsequent to acquisition	4,168
Carrying amount of land	1,158
Carrying amount of buildings and improvements	8,784
Carrying amount of land and buildings and improvements, Total	9,942
Accumulated Depreciation	(2,778)
Date of Construction/ Acquisition	2007
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Bosques Industrial Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,983
Building and improvements	6,256
Costs capitalized subsequent to acquisition	1,244
Carrying amount of land	1,983
Carrying amount of buildings and improvements	7,500
Carrying amount of land and buildings and improvements, Total	9,483
Accumulated Depreciation	(986)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Carrizal Ind Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	2,778
Building and improvements	42,692
Costs capitalized subsequent to acquisition	940
Carrying amount of land	2,778
Carrying amount of buildings and improvements	43,632
Carrying amount of land and buildings and improvements, Total	46,410
Accumulated Depreciation	(3,428)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Cedros-Tepotzotlan Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	11,990
Building and improvements	6,719
Costs capitalized subsequent to acquisition	17,276
Carrying amount of land	12,799
Carrying amount of buildings and improvements	23,186
Carrying amount of land and buildings and improvements, Total	35,985
Accumulated Depreciation	(4,915)
Date of Construction/ Acquisition	2006, 2007
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Centro Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	8,274
Costs capitalized subsequent to acquisition	14,434
Carrying amount of land	8,274
Carrying amount of buildings and improvements	14,434
Carrying amount of land and buildings and improvements, Total	22,708
Accumulated Depreciation	(1,986)
Date of Construction/ Acquisition	2009
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Corregidora Distr Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	939
Building and improvements	3,758
Costs capitalized subsequent to acquisition	39
Carrying amount of land	939
Carrying amount of buildings and improvements	3,797
Carrying amount of land and buildings and improvements, Total	4,736
Accumulated Depreciation	(63)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Del Norte Industrial Center II [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	2,803
Building and improvements	11,450
Costs capitalized subsequent to acquisition	3,513
Carrying amount of land	2,803
Carrying amount of buildings and improvements	14,963
Carrying amount of land and buildings and improvements, Total	17,766
Accumulated Depreciation	(1,325)
Date of Construction/ Acquisition	2008, 2012
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | El Puente Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,906
Building and improvements	5,823
Costs capitalized subsequent to acquisition	1,923
Carrying amount of land	1,889
Carrying amount of buildings and improvements	7,763
Carrying amount of land and buildings and improvements, Total	9,652
Accumulated Depreciation	(1,639)
Date of Construction/ Acquisition	2008
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | El Salto Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	4,473
Building and improvements	6,159
Costs capitalized subsequent to acquisition	2,215
Carrying amount of land	4,449
Carrying amount of buildings and improvements	8,398
Carrying amount of land and buildings and improvements, Total	12,847
Accumulated Depreciation	(903)
Date of Construction/ Acquisition	2008
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Encino Distribution Ctr. SGP [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	9,052
Building and improvements	36,822
Costs capitalized subsequent to acquisition	803
Carrying amount of land	9,206
Carrying amount of buildings and improvements	37,471
Carrying amount of land and buildings and improvements, Total	46,677
Accumulated Depreciation	(380)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Frontera Dist. Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,619
Building and improvements	6,475
Costs capitalized subsequent to acquisition	(5)
Carrying amount of land	1,619
Carrying amount of buildings and improvements	6,470
Carrying amount of land and buildings and improvements, Total	8,089
Accumulated Depreciation	(130)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Iztapalapa Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,287
Building and improvements	7,294
Costs capitalized subsequent to acquisition	1,660
Carrying amount of land	1,287
Carrying amount of buildings and improvements	8,954
Carrying amount of land and buildings and improvements, Total	10,241
Accumulated Depreciation	(338)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Libramiento Aeropuerto [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,614
Building and improvements	7,028
Costs capitalized subsequent to acquisition	1,801
Carrying amount of land	1,614
Carrying amount of buildings and improvements	8,829
Carrying amount of land and buildings and improvements, Total	10,443
Accumulated Depreciation	(579)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Los Altos Ind Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	8,026
Building and improvements	26,300
Costs capitalized subsequent to acquisition	16,755
Carrying amount of land	8,026
Carrying amount of buildings and improvements	43,055
Carrying amount of land and buildings and improvements, Total	51,081
Accumulated Depreciation	(2,798)
Date of Construction/ Acquisition	2011, 2012
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Los Altos Industrial Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	11,276
Building and improvements	45,102
Costs capitalized subsequent to acquisition	842
Carrying amount of land	11,276
Carrying amount of buildings and improvements	45,944
Carrying amount of land and buildings and improvements, Total	57,220
Accumulated Depreciation	(601)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Mezquite Dist SGP [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	5,039
Building and improvements	20,157
Costs capitalized subsequent to acquisition	260
Carrying amount of land	5,039
Carrying amount of buildings and improvements	20,417
Carrying amount of land and buildings and improvements, Total	25,456
Accumulated Depreciation	(219)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Mezquite III Prefund [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	906
Building and improvements	14,419
Costs capitalized subsequent to acquisition	294
Carrying amount of land	906
Carrying amount of buildings and improvements	14,713
Carrying amount of land and buildings and improvements, Total	15,619
Accumulated Depreciation	(1,653)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Monterrey Airport [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	12,826
Building and improvements	12,878
Costs capitalized subsequent to acquisition	21,546
Carrying amount of land	12,781
Carrying amount of buildings and improvements	34,469
Carrying amount of land and buildings and improvements, Total	47,250
Accumulated Depreciation	(3,329)
Date of Construction/ Acquisition	2007, 2008, 2013
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Monterrey Industrial Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	12,079
Building and improvements	32,861
Costs capitalized subsequent to acquisition	2,718
Carrying amount of land	12,409
Carrying amount of buildings and improvements	35,249
Carrying amount of land and buildings and improvements, Total	47,658
Accumulated Depreciation	(2,135)
Date of Construction/ Acquisition	1997, 2011
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Nor-T Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	7,247
Building and improvements	32,135
Costs capitalized subsequent to acquisition	6,430
Carrying amount of land	5,898
Carrying amount of buildings and improvements	39,914
Carrying amount of land and buildings and improvements, Total	45,812
Accumulated Depreciation	(9,701)
Date of Construction/ Acquisition	2006
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Ojo de Agua Ind Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,826
Building and improvements	11,447
Costs capitalized subsequent to acquisition	1,223
Carrying amount of land	1,826
Carrying amount of buildings and improvements	12,670
Carrying amount of land and buildings and improvements, Total	14,496
Accumulated Depreciation	(882)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Pacifico Distr Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	2,886
Building and improvements	14,736
Costs capitalized subsequent to acquisition	270
Carrying amount of land	2,886
Carrying amount of buildings and improvements	15,006
Carrying amount of land and buildings and improvements, Total	17,892
Accumulated Depreciation	(1,990)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Palma 1 Dist. Ctr. [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,972
Building and improvements	4,888
Costs capitalized subsequent to acquisition	262
Carrying amount of land	1,972
Carrying amount of buildings and improvements	5,150
Carrying amount of land and buildings and improvements, Total	7,122
Accumulated Depreciation	(689)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Parque Opcion [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	730
Building and improvements	2,287
Costs capitalized subsequent to acquisition	1,362
Carrying amount of land	730
Carrying amount of buildings and improvements	3,649
Carrying amount of land and buildings and improvements, Total	4,379
Accumulated Depreciation	(363)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Periferico Sur Industrial Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	3,058
Building and improvements	13,926
Costs capitalized subsequent to acquisition	12
Carrying amount of land	3,058
Carrying amount of buildings and improvements	13,938
Carrying amount of land and buildings and improvements, Total	16,996
Accumulated Depreciation	(200)
Date of Construction/ Acquisition	2012, 2013
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Pharr Bridge Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	6,466
Building and improvements	14,501
Costs capitalized subsequent to acquisition	16,980
Carrying amount of land	6,530
Carrying amount of buildings and improvements	31,417
Carrying amount of land and buildings and improvements, Total	37,947
Accumulated Depreciation	(3,614)
Date of Construction/ Acquisition	2008, 2009, 2012
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Piracanto Ind Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	11,646
Building and improvements	33,660
Costs capitalized subsequent to acquisition	276
Carrying amount of land	11,646
Carrying amount of buildings and improvements	33,936
Carrying amount of land and buildings and improvements, Total	45,582
Accumulated Depreciation	(2,863)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Prologis Park Alamar [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	20,540
Building and improvements	17,081
Costs capitalized subsequent to acquisition	290
Carrying amount of land	20,536
Carrying amount of buildings and improvements	17,375
Carrying amount of land and buildings and improvements, Total	37,911
Accumulated Depreciation	(2,104)
Date of Construction/ Acquisition	2008
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Puente Grande Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	14,975
Building and improvements	6,813
Costs capitalized subsequent to acquisition	14,938
Carrying amount of land	14,889
Carrying amount of buildings and improvements	21,837
Carrying amount of land and buildings and improvements, Total	36,726
Accumulated Depreciation	(3,011)
Date of Construction/ Acquisition	2008, 2009
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Ramon Rivera Lara Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	444
Costs capitalized subsequent to acquisition	4,672
Carrying amount of land	2,269
Carrying amount of buildings and improvements	2,847
Carrying amount of land and buildings and improvements, Total	5,116
Accumulated Depreciation	(1,029)
Date of Construction/ Acquisition	2000
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Reynosa Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	756
Building and improvements	3,309
Costs capitalized subsequent to acquisition	1,047
Carrying amount of land	756
Carrying amount of buildings and improvements	4,356
Carrying amount of land and buildings and improvements, Total	5,112
Accumulated Depreciation	(284)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Reynosa Ind Ctr III [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	3,251
Building and improvements	14,111
Costs capitalized subsequent to acquisition	3,668
Carrying amount of land	3,251
Carrying amount of buildings and improvements	17,779
Carrying amount of land and buildings and improvements, Total	21,030
Accumulated Depreciation	(1,199)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Tijuana Ind Ctr Iilam [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,388
Building and improvements	5,918
Costs capitalized subsequent to acquisition	2,483
Carrying amount of land	1,388
Carrying amount of buildings and improvements	8,401
Carrying amount of land and buildings and improvements, Total	9,789
Accumulated Depreciation	(516)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Tijuana Infd Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	9
Land	10,228
Building and improvements	43,963
Costs capitalized subsequent to acquisition	11,892
Carrying amount of land	10,228
Carrying amount of buildings and improvements	55,855
Carrying amount of land and buildings and improvements, Total	66,083
Accumulated Depreciation	(3,756)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Toluca Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	7,952
Costs capitalized subsequent to acquisition	16,414
Carrying amount of land	7,952
Carrying amount of buildings and improvements	16,414
Carrying amount of land and buildings and improvements, Total	24,366
Accumulated Depreciation	(1,850)
Date of Construction/ Acquisition	2009
Industrial Operating Properties [Member] | Americas [Member] | Mexico [Member] | Tres Rios [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	31,284
Building and improvements	73,124
Costs capitalized subsequent to acquisition	17,020
Carrying amount of land	32,650
Carrying amount of buildings and improvements	88,778
Carrying amount of land and buildings and improvements, Total	121,428
Accumulated Depreciation	(1,908)
Date of Construction/ Acquisition	2011, 2012, 2013
Industrial Operating Properties [Member] | Americas [Member] | Canada [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	14
Land	105,226
Building and improvements	292,795
Costs capitalized subsequent to acquisition	40,963
Carrying amount of land	110,175
Carrying amount of buildings and improvements	328,809
Carrying amount of land and buildings and improvements, Total	438,984
Accumulated Depreciation	(26,550)
Industrial Operating Properties [Member] | Americas [Member] | Canada [Member] | Airport Rd. Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	28,401
Building and improvements	79,901
Costs capitalized subsequent to acquisition	2,516
Carrying amount of land	29,683
Carrying amount of buildings and improvements	81,135
Carrying amount of land and buildings and improvements, Total	110,818
Accumulated Depreciation	(6,155)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Canada [Member] | Annagem Dist. Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,831
Building and improvements	13,104
Costs capitalized subsequent to acquisition	864
Carrying amount of land	4,004
Carrying amount of buildings and improvements	13,795
Carrying amount of land and buildings and improvements, Total	17,799
Accumulated Depreciation	(1,088)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Canada [Member] | Annagem Distrib Centre II [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,157
Building and improvements	5,527
Costs capitalized subsequent to acquisition	755
Carrying amount of land	2,254
Carrying amount of buildings and improvements	6,185
Carrying amount of land and buildings and improvements, Total	8,439
Accumulated Depreciation	(556)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Canada [Member] | Bolton Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	8,681
Costs capitalized subsequent to acquisition	27,006
Carrying amount of land	9,073
Carrying amount of buildings and improvements	26,614
Carrying amount of land and buildings and improvements, Total	35,687
Accumulated Depreciation	(2,423)
Date of Construction/ Acquisition	2009
Industrial Operating Properties [Member] | Americas [Member] | Canada [Member] | Keele Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,349
Building and improvements	5,414
Costs capitalized subsequent to acquisition	328
Carrying amount of land	1,410
Carrying amount of buildings and improvements	5,681
Carrying amount of land and buildings and improvements, Total	7,091
Accumulated Depreciation	(602)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Canada [Member] | Millcreek Distribution Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	9,397
Building and improvements	35,745
Costs capitalized subsequent to acquisition	758
Carrying amount of land	9,821
Carrying amount of buildings and improvements	36,079
Carrying amount of land and buildings and improvements, Total	45,900
Accumulated Depreciation	(2,832)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Canada [Member] | Milton 401 Bus. Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	7,331
Building and improvements	24,017
Costs capitalized subsequent to acquisition	2,417
Carrying amount of land	7,661
Carrying amount of buildings and improvements	26,104
Carrying amount of land and buildings and improvements, Total	33,765
Accumulated Depreciation	(2,011)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Canada [Member] | Milton 402 Bus Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	6,821
Building and improvements	20,407
Costs capitalized subsequent to acquisition	360
Carrying amount of land	7,129
Carrying amount of buildings and improvements	20,459
Carrying amount of land and buildings and improvements, Total	27,588
Accumulated Depreciation	(1,591)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Canada [Member] | Milton Crossings Bus Pk [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	21,411
Building and improvements	52,116
Costs capitalized subsequent to acquisition	3,824
Carrying amount of land	22,377
Carrying amount of buildings and improvements	54,974
Carrying amount of land and buildings and improvements, Total	77,351
Accumulated Depreciation	(4,220)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Americas [Member] | Canada [Member] | Mississauga Gateway Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,188
Building and improvements	7,601
Costs capitalized subsequent to acquisition	718
Carrying amount of land	2,487
Carrying amount of buildings and improvements	8,020
Carrying amount of land and buildings and improvements, Total	10,507
Accumulated Depreciation	(1,313)
Date of Construction/ Acquisition	2008
Industrial Operating Properties [Member] | Americas [Member] | Canada [Member] | Pearson Logist. Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	13,659
Building and improvements	48,963
Costs capitalized subsequent to acquisition	1,417
Carrying amount of land	14,276
Carrying amount of buildings and improvements	49,763
Carrying amount of land and buildings and improvements, Total	64,039
Accumulated Depreciation	(3,759)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	44
Land	163,454
Building and improvements	338,766
Costs capitalized subsequent to acquisition	170,184
Carrying amount of land	169,757
Carrying amount of buildings and improvements	502,647
Carrying amount of land and buildings and improvements, Total	672,404
Accumulated Depreciation	(54,915)
Industrial Operating Properties [Member] | European Markets [Member] | Austria [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,219
Costs capitalized subsequent to acquisition	6,669
Carrying amount of land	4,232
Carrying amount of buildings and improvements	6,656
Carrying amount of land and buildings and improvements, Total	10,888
Accumulated Depreciation	(462)
Industrial Operating Properties [Member] | European Markets [Member] | Austria [Member] | Himberg Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,219
Costs capitalized subsequent to acquisition	6,669
Carrying amount of land	4,232
Carrying amount of buildings and improvements	6,656
Carrying amount of land and buildings and improvements, Total	10,888
Accumulated Depreciation	(462)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Belgium [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	15,530
Building and improvements	20,989
Costs capitalized subsequent to acquisition	73
Carrying amount of land	15,530
Carrying amount of buildings and improvements	21,062
Carrying amount of land and buildings and improvements, Total	36,592
Accumulated Depreciation	(1,702)
Industrial Operating Properties [Member] | European Markets [Member] | Belgium [Member] | Boom Distribution Ct [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	15,530
Building and improvements	20,989
Costs capitalized subsequent to acquisition	73
Carrying amount of land	15,530
Carrying amount of buildings and improvements	21,062
Carrying amount of land and buildings and improvements, Total	36,592
Accumulated Depreciation	(1,702)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Czech Republic [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,068
Costs capitalized subsequent to acquisition	22,631
Carrying amount of land	3,131
Carrying amount of buildings and improvements	22,568
Carrying amount of land and buildings and improvements, Total	25,699
Accumulated Depreciation	(3,310)
Industrial Operating Properties [Member] | European Markets [Member] | Czech Republic [Member] | Uzice Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,068
Costs capitalized subsequent to acquisition	22,631
Carrying amount of land	3,131
Carrying amount of buildings and improvements	22,568
Carrying amount of land and buildings and improvements, Total	25,699
Accumulated Depreciation	(3,310)
Date of Construction/ Acquisition	2007
Industrial Operating Properties [Member] | European Markets [Member] | France [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	8,102
Building and improvements	40,574
Costs capitalized subsequent to acquisition	22,877
Carrying amount of land	9,416
Carrying amount of buildings and improvements	62,137
Carrying amount of land and buildings and improvements, Total	71,553
Accumulated Depreciation	(7,914)
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Bonneuil Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Costs capitalized subsequent to acquisition	17,947
Carrying amount of buildings and improvements	17,947
Carrying amount of land and buildings and improvements, Total	17,947
Accumulated Depreciation	(3,533)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Isle d'Abeau Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,607
Building and improvements	16,184
Costs capitalized subsequent to acquisition	3,891
Carrying amount of land	4,921
Carrying amount of buildings and improvements	18,761
Carrying amount of land and buildings and improvements, Total	23,682
Accumulated Depreciation	(2,159)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | LGR Genevill. 1 SAS [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,541
Building and improvements	2,757
Costs capitalized subsequent to acquisition	918
Carrying amount of land	2,541
Carrying amount of buildings and improvements	3,675
Carrying amount of land and buildings and improvements, Total	6,216
Accumulated Depreciation	(263)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | LGR Genevill. 2 SAS [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,954
Building and improvements	4,049
Costs capitalized subsequent to acquisition	21
Carrying amount of land	1,954
Carrying amount of buildings and improvements	4,070
Carrying amount of land and buildings and improvements, Total	6,024
Accumulated Depreciation	(283)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | France [Member] | Port of Rouen [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Building and improvements	17,584
Costs capitalized subsequent to acquisition	100
Carrying amount of buildings and improvements	17,684
Carrying amount of land and buildings and improvements, Total	17,684
Accumulated Depreciation	(1,676)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	9
Land	28,929
Building and improvements	48,568
Costs capitalized subsequent to acquisition	10,450
Carrying amount of land	28,390
Carrying amount of buildings and improvements	59,557
Carrying amount of land and buildings and improvements, Total	87,947
Accumulated Depreciation	(5,963)
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Hausbruch Ind Ctr 4-B [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	9,421
Building and improvements	6,128
Costs capitalized subsequent to acquisition	148
Carrying amount of land	9,421
Carrying amount of buildings and improvements	6,276
Carrying amount of land and buildings and improvements, Total	15,697
Accumulated Depreciation	(1,289)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Hausbruch Ind Ctr 5-650 [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,392
Building and improvements	523
Costs capitalized subsequent to acquisition	48
Carrying amount of land	3,392
Carrying amount of buildings and improvements	571
Carrying amount of land and buildings and improvements, Total	3,963
Accumulated Depreciation	(80)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Huenxe Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,342
Costs capitalized subsequent to acquisition	10,596
Carrying amount of land	1,803
Carrying amount of buildings and improvements	11,135
Carrying amount of land and buildings and improvements, Total	12,938
Accumulated Depreciation	(365)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Kolleda Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	292
Building and improvements	4,514
Costs capitalized subsequent to acquisition	(361)
Carrying amount of land	292
Carrying amount of buildings and improvements	4,153
Carrying amount of land and buildings and improvements, Total	4,445
Accumulated Depreciation	(480)
Date of Construction/ Acquisition	2008
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Lauenau Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,162
Building and improvements	7,039
Costs capitalized subsequent to acquisition	84
Carrying amount of land	3,162
Carrying amount of buildings and improvements	7,123
Carrying amount of land and buildings and improvements, Total	10,285
Accumulated Depreciation	(688)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Martinszehnten Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	5,528
Building and improvements	8,099
Costs capitalized subsequent to acquisition	110
Carrying amount of land	5,528
Carrying amount of buildings and improvements	8,209
Carrying amount of land and buildings and improvements, Total	13,737
Accumulated Depreciation	(852)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Meerane Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	779
Building and improvements	5,990
Costs capitalized subsequent to acquisition	(273)
Carrying amount of land	779
Carrying amount of buildings and improvements	5,717
Carrying amount of land and buildings and improvements, Total	6,496
Accumulated Depreciation	(615)
Date of Construction/ Acquisition	2008
Industrial Operating Properties [Member] | European Markets [Member] | Germany [Member] | Muggensturm [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	4,013
Building and improvements	16,275
Costs capitalized subsequent to acquisition	98
Carrying amount of land	4,013
Carrying amount of buildings and improvements	16,373
Carrying amount of land and buildings and improvements, Total	20,386
Accumulated Depreciation	(1,594)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Hungary [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,897
Building and improvements	9,959
Costs capitalized subsequent to acquisition	(693)
Carrying amount of land	2,940
Carrying amount of buildings and improvements	9,223
Carrying amount of land and buildings and improvements, Total	12,163
Accumulated Depreciation	(1,016)
Industrial Operating Properties [Member] | European Markets [Member] | Hungary [Member] | Budapest-Sziget Dist. Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,897
Building and improvements	9,959
Costs capitalized subsequent to acquisition	(693)
Carrying amount of land	2,940
Carrying amount of buildings and improvements	9,223
Carrying amount of land and buildings and improvements, Total	12,163
Accumulated Depreciation	(1,016)
Date of Construction/ Acquisition	2008
Industrial Operating Properties [Member] | European Markets [Member] | Italy [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	25,784
Building and improvements	59,992
Costs capitalized subsequent to acquisition	1,067
Carrying amount of land	25,784
Carrying amount of buildings and improvements	61,059
Carrying amount of land and buildings and improvements, Total	86,843
Accumulated Depreciation	(6,456)
Industrial Operating Properties [Member] | European Markets [Member] | Italy [Member] | Arena Po Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	9,400
Building and improvements	25,443
Costs capitalized subsequent to acquisition	118
Carrying amount of land	9,400
Carrying amount of buildings and improvements	25,561
Carrying amount of land and buildings and improvements, Total	34,961
Accumulated Depreciation	(3,217)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Italy [Member] | Castel San Giovanni Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,906
Building and improvements	11,928
Costs capitalized subsequent to acquisition	176
Carrying amount of land	3,906
Carrying amount of buildings and improvements	12,104
Carrying amount of land and buildings and improvements, Total	16,010
Accumulated Depreciation	(1,267)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Italy [Member] | Siziano Logis Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	12,478
Building and improvements	22,621
Costs capitalized subsequent to acquisition	773
Carrying amount of land	12,478
Carrying amount of buildings and improvements	23,394
Carrying amount of land and buildings and improvements, Total	35,872
Accumulated Depreciation	(1,972)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Poland [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	14,092
Building and improvements	33,550
Costs capitalized subsequent to acquisition	37,360
Carrying amount of land	15,467
Carrying amount of buildings and improvements	69,535
Carrying amount of land and buildings and improvements, Total	85,002
Accumulated Depreciation	(6,439)
Industrial Operating Properties [Member] | European Markets [Member] | Poland [Member] | Wroclaw V DC [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	5,378
Costs capitalized subsequent to acquisition	18,912
Carrying amount of land	5,378
Carrying amount of buildings and improvements	18,912
Carrying amount of land and buildings and improvements, Total	24,290
Accumulated Depreciation	(175)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | European Markets [Member] | Poland [Member] | Nadarzyn Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,852
Costs capitalized subsequent to acquisition	8,773
Carrying amount of land	2,852
Carrying amount of buildings and improvements	8,773
Carrying amount of land and buildings and improvements, Total	11,625
Accumulated Depreciation	(990)
Date of Construction/ Acquisition	2009
Industrial Operating Properties [Member] | European Markets [Member] | Poland [Member] | Piotrkow II Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,855
Costs capitalized subsequent to acquisition	6,321
Carrying amount of land	1,806
Carrying amount of buildings and improvements	6,370
Carrying amount of land and buildings and improvements, Total	8,176
Accumulated Depreciation	(850)
Date of Construction/ Acquisition	2009
Industrial Operating Properties [Member] | European Markets [Member] | Poland [Member] | Sochaczew Distribution Center. [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	151
Building and improvements	13,400
Costs capitalized subsequent to acquisition	2,190
Carrying amount of land	873
Carrying amount of buildings and improvements	14,868
Carrying amount of land and buildings and improvements, Total	15,741
Accumulated Depreciation	(2,288)
Date of Construction/ Acquisition	2008
Industrial Operating Properties [Member] | European Markets [Member] | Poland [Member] | Teresin Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	3,856
Building and improvements	20,150
Costs capitalized subsequent to acquisition	1,164
Carrying amount of land	4,558
Carrying amount of buildings and improvements	20,612
Carrying amount of land and buildings and improvements, Total	25,170
Accumulated Depreciation	(2,136)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Romania [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	7,959
Building and improvements	34,792
Costs capitalized subsequent to acquisition	13,118
Carrying amount of land	9,948
Carrying amount of buildings and improvements	45,921
Carrying amount of land and buildings and improvements, Total	55,869
Accumulated Depreciation	(7,208)
Industrial Operating Properties [Member] | European Markets [Member] | Romania [Member] | Bucharest Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	7,959
Building and improvements	34,792
Costs capitalized subsequent to acquisition	13,118
Carrying amount of land	9,948
Carrying amount of buildings and improvements	45,921
Carrying amount of land and buildings and improvements, Total	55,869
Accumulated Depreciation	(7,208)
Date of Construction/ Acquisition	2007, 2008
Industrial Operating Properties [Member] | European Markets [Member] | Slovakia [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	5,472
Costs capitalized subsequent to acquisition	26,940
Carrying amount of land	5,472
Carrying amount of buildings and improvements	26,940
Carrying amount of land and buildings and improvements, Total	32,412
Accumulated Depreciation	(1,611)
Industrial Operating Properties [Member] | European Markets [Member] | Slovakia [Member] | Bratislava Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,718
Costs capitalized subsequent to acquisition	12,051
Carrying amount of land	2,718
Carrying amount of buildings and improvements	12,051
Carrying amount of land and buildings and improvements, Total	14,769
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | European Markets [Member] | Slovakia [Member] | Sered Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,754
Costs capitalized subsequent to acquisition	14,889
Carrying amount of land	2,754
Carrying amount of buildings and improvements	14,889
Carrying amount of land and buildings and improvements, Total	17,643
Accumulated Depreciation	(1,611)
Date of Construction/ Acquisition	2009
Industrial Operating Properties [Member] | European Markets [Member] | Spain [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Building and improvements	44,613
Costs capitalized subsequent to acquisition	1,066
Carrying amount of buildings and improvements	45,679
Carrying amount of land and buildings and improvements, Total	45,679
Accumulated Depreciation	(4,603)
Industrial Operating Properties [Member] | European Markets [Member] | Spain [Member] | Barajas Mad Logistics [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Building and improvements	44,613
Costs capitalized subsequent to acquisition	1,066
Carrying amount of buildings and improvements	45,679
Carrying amount of land and buildings and improvements, Total	45,679
Accumulated Depreciation	(4,603)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | Sweden [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	11,432
Building and improvements	24,994
Costs capitalized subsequent to acquisition	1,981
Carrying amount of land	11,432
Carrying amount of buildings and improvements	26,975
Carrying amount of land and buildings and improvements, Total	38,407
Accumulated Depreciation	(3,774)
Industrial Operating Properties [Member] | European Markets [Member] | Sweden [Member] | Orebro Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	11,432
Building and improvements	24,994
Costs capitalized subsequent to acquisition	1,981
Carrying amount of land	11,432
Carrying amount of buildings and improvements	26,975
Carrying amount of land and buildings and improvements, Total	38,407
Accumulated Depreciation	(3,774)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets [Member] | United Kingdom [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	35,970
Building and improvements	20,735
Costs capitalized subsequent to acquisition	26,645
Carrying amount of land	38,015
Carrying amount of buildings and improvements	45,335
Carrying amount of land and buildings and improvements, Total	83,350
Accumulated Depreciation	(4,457)
Industrial Operating Properties [Member] | European Markets [Member] | United Kingdom [Member] | Midpoint Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	33,297
Building and improvements	12,800
Costs capitalized subsequent to acquisition	18,281
Carrying amount of land	33,331
Carrying amount of buildings and improvements	31,047
Carrying amount of land and buildings and improvements, Total	64,378
Accumulated Depreciation	(1,184)
Date of Construction/ Acquisition	2008, 2013
Industrial Operating Properties [Member] | European Markets [Member] | United Kingdom [Member] | North Kettering Bus Pk [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,673
Building and improvements	7,935
Costs capitalized subsequent to acquisition	8,364
Carrying amount of land	4,684
Carrying amount of buildings and improvements	14,288
Carrying amount of land and buildings and improvements, Total	18,972
Accumulated Depreciation	(3,273)
Date of Construction/ Acquisition	2007
Industrial Operating Properties [Member] | Asian Markets [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	29
Land	236,809
Building and improvements	373,594
Costs capitalized subsequent to acquisition	256,151
Carrying amount of land	263,542
Carrying amount of buildings and improvements	603,012
Carrying amount of land and buildings and improvements, Total	866,554
Accumulated Depreciation	(52,503)
Industrial Operating Properties [Member] | Asian Markets [Member] | China [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	9
Land	13,521
Building and improvements	49,083
Costs capitalized subsequent to acquisition	11,503
Carrying amount of land	13,344
Carrying amount of buildings and improvements	60,763
Carrying amount of land and buildings and improvements, Total	74,107
Accumulated Depreciation	(5,339)
Industrial Operating Properties [Member] | Asian Markets [Member] | China [Member] | Dalian Ind. Park Dc [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,547
Building and improvements	14,596
Costs capitalized subsequent to acquisition	145
Carrying amount of land	2,511
Carrying amount of buildings and improvements	14,777
Carrying amount of land and buildings and improvements, Total	17,288
Accumulated Depreciation	(1,053)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | China [Member] | Fengxian Logistics C [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Building and improvements	13,823
Costs capitalized subsequent to acquisition	368
Carrying amount of buildings and improvements	14,191
Carrying amount of land and buildings and improvements, Total	14,191
Accumulated Depreciation	(2,537)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | China [Member] | Jiaxing Distri Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	9,404
Building and improvements	11,145
Costs capitalized subsequent to acquisition	10,892
Carrying amount of land	9,287
Carrying amount of buildings and improvements	22,154
Carrying amount of land and buildings and improvements, Total	31,441
Accumulated Depreciation	(967)
Date of Construction/ Acquisition	2011, 2013
Industrial Operating Properties [Member] | Asian Markets [Member] | China [Member] | Tianjin Bonded LP [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	1,570
Building and improvements	9,519
Costs capitalized subsequent to acquisition	98
Carrying amount of land	1,546
Carrying amount of buildings and improvements	9,641
Carrying amount of land and buildings and improvements, Total	11,187
Accumulated Depreciation	(782)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	15
Land	223,288
Building and improvements	180,223
Costs capitalized subsequent to acquisition	243,904
Carrying amount of land	250,198
Carrying amount of buildings and improvements	397,217
Carrying amount of land and buildings and improvements, Total	647,415
Accumulated Depreciation	(30,093)
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | Amagasaki DC 2 (fund) [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	24,257
Costs capitalized subsequent to acquisition	34,470
Carrying amount of land	24,257
Carrying amount of buildings and improvements	34,470
Carrying amount of land and buildings and improvements, Total	58,727
Accumulated Depreciation	(225)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | Chiba Dc One [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,294
Building and improvements	1,621
Carrying amount of land	1,294
Carrying amount of buildings and improvements	1,621
Carrying amount of land and buildings and improvements, Total	2,915
Accumulated Depreciation	(47)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | Ebina Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	50,235
Costs capitalized subsequent to acquisition	30,341
Carrying amount of land	50,235
Carrying amount of buildings and improvements	30,341
Carrying amount of land and buildings and improvements, Total	80,576
Accumulated Depreciation	(2,847)
Date of Construction/ Acquisition	2010
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | Funabashi DC 7 [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,217
Building and improvements	18,278
Carrying amount of land	4,217
Carrying amount of buildings and improvements	18,278
Carrying amount of land and buildings and improvements, Total	22,495
Accumulated Depreciation	(533)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | Funabashi DC 8 [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	5,055
Building and improvements	8,930
Costs capitalized subsequent to acquisition	212
Carrying amount of land	5,055
Carrying amount of buildings and improvements	9,142
Carrying amount of land and buildings and improvements, Total	14,197
Accumulated Depreciation	(293)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | Funabashi Dist Cntr 2 Nishiura [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,249
Building and improvements	3,176
Carrying amount of land	3,249
Carrying amount of buildings and improvements	3,176
Carrying amount of land and buildings and improvements, Total	6,425
Accumulated Depreciation	(93)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | Funabashi Dist Cntr Shiomi [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	9,513
Building and improvements	16,746
Carrying amount of land	9,513
Carrying amount of buildings and improvements	16,746
Carrying amount of land and buildings and improvements, Total	26,259
Accumulated Depreciation	(488)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | Kawanishi Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	26,304
Costs capitalized subsequent to acquisition	59,588
Carrying amount of land	26,304
Carrying amount of buildings and improvements	59,588
Carrying amount of land and buildings and improvements, Total	85,892
Accumulated Depreciation	(2,067)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | Kobe Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	9,896
Costs capitalized subsequent to acquisition	28,347
Carrying amount of land	9,896
Carrying amount of buildings and improvements	28,347
Carrying amount of land and buildings and improvements, Total	38,243
Accumulated Depreciation	(61)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | Narashino DC 1 [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,996
Building and improvements	10,399
Carrying amount of land	3,996
Carrying amount of buildings and improvements	10,399
Carrying amount of land and buildings and improvements, Total	14,395
Accumulated Depreciation	(303)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | ProLogis Park Aichi Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	21,006
Costs capitalized subsequent to acquisition	80,107
Carrying amount of land	28,146
Carrying amount of buildings and improvements	72,967
Carrying amount of land and buildings and improvements, Total	101,113
Accumulated Depreciation	(10,295)
Date of Construction/ Acquisition	2007
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | ProLogis Park Narita III [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	19,544
Building and improvements	69,290
Costs capitalized subsequent to acquisition	10,839
Carrying amount of land	20,967
Carrying amount of buildings and improvements	78,706
Carrying amount of land and buildings and improvements, Total	99,673
Accumulated Depreciation	(9,011)
Date of Construction/ Acquisition	2008
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | Saitama Distribution Center One [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	24,943
Building and improvements	28,063
Carrying amount of land	24,943
Carrying amount of buildings and improvements	28,063
Carrying amount of land and buildings and improvements, Total	53,006
Accumulated Depreciation	(819)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member] | Shiohama Distr Ctr 1 [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	19,779
Building and improvements	23,720
Carrying amount of land	38,126
Carrying amount of buildings and improvements	5,373
Carrying amount of land and buildings and improvements, Total	43,499
Accumulated Depreciation	(3,011)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | Singapore [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Building and improvements	144,288
Costs capitalized subsequent to acquisition	744
Carrying amount of buildings and improvements	145,032
Carrying amount of land and buildings and improvements, Total	145,032
Accumulated Depreciation	(17,071)
Industrial Operating Properties [Member] | Asian Markets [Member] | Singapore [Member] | Airport Logistics Center 3 [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Building and improvements	26,958
Costs capitalized subsequent to acquisition	126
Carrying amount of buildings and improvements	27,084
Carrying amount of land and buildings and improvements, Total	27,084
Accumulated Depreciation	(3,093)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | Singapore [Member] | Changi South Distr Ctr 1 [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Building and improvements	43,932
Costs capitalized subsequent to acquisition	118
Carrying amount of buildings and improvements	44,050
Carrying amount of land and buildings and improvements, Total	44,050
Accumulated Depreciation	(4,611)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | Singapore [Member] | Changi-North DC 1 [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Building and improvements	14,536
Costs capitalized subsequent to acquisition	63
Carrying amount of buildings and improvements	14,599
Carrying amount of land and buildings and improvements, Total	14,599
Accumulated Depreciation	(1,552)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | Singapore [Member] | Singapore Airport Logist Ctr 2 [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Building and improvements	39,035
Costs capitalized subsequent to acquisition	185
Carrying amount of buildings and improvements	39,220
Carrying amount of land and buildings and improvements, Total	39,220
Accumulated Depreciation	(4,486)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | Singapore [Member] | Tuas Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Building and improvements	19,827
Costs capitalized subsequent to acquisition	252
Carrying amount of buildings and improvements	20,079
Carrying amount of land and buildings and improvements, Total	20,079
Accumulated Depreciation	(3,329)
Date of Construction/ Acquisition	2011
Properties Under Development [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	57
Land	502,235
Costs capitalized subsequent to acquisition	518,782
Carrying amount of land	502,235
Carrying amount of buildings and improvements	518,782
Carrying amount of land and buildings and improvements, Total	1,021,017
Properties Under Development [Member] | Americas [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	35
Land	263,741
Costs capitalized subsequent to acquisition	354,228
Carrying amount of land	263,741
Carrying amount of buildings and improvements	354,228
Carrying amount of land and buildings and improvements, Total	617,969
Properties Under Development [Member] | Americas [Member] | United States [Member] | Cincinnati, Ohio [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,991
Costs capitalized subsequent to acquisition	11,017
Carrying amount of land	4,991
Carrying amount of buildings and improvements	11,017
Carrying amount of land and buildings and improvements, Total	16,008
Properties Under Development [Member] | Americas [Member] | United States [Member] | Cincinnati, Ohio [Member] | Union Airpark Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,991
Costs capitalized subsequent to acquisition	11,017
Carrying amount of land	4,991
Carrying amount of buildings and improvements	11,017
Carrying amount of land and buildings and improvements, Total	16,008
Properties Under Development [Member] | Americas [Member] | United States [Member] | Columbus Ohio [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,270
Costs capitalized subsequent to acquisition	22,244
Carrying amount of land	3,270
Carrying amount of buildings and improvements	22,244
Carrying amount of land and buildings and improvements, Total	25,514
Properties Under Development [Member] | Americas [Member] | United States [Member] | Columbus Ohio [Member] | Etna Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,270
Costs capitalized subsequent to acquisition	22,244
Carrying amount of land	3,270
Carrying amount of buildings and improvements	22,244
Carrying amount of land and buildings and improvements, Total	25,514
Date of Construction/ Acquisition	2013
Properties Under Development [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	13,483
Costs capitalized subsequent to acquisition	54,467
Carrying amount of land	13,483
Carrying amount of buildings and improvements	54,467
Carrying amount of land and buildings and improvements, Total	67,950
Properties Under Development [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member] | Freeport Corp Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	458
Costs capitalized subsequent to acquisition	1,134
Carrying amount of land	458
Carrying amount of buildings and improvements	1,134
Carrying amount of land and buildings and improvements, Total	1,592
Properties Under Development [Member] | Americas [Member] | United States [Member] | Dallas/Ft Worth, Texas [Member] | Lancaster Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	13,025
Costs capitalized subsequent to acquisition	53,333
Carrying amount of land	13,025
Carrying amount of buildings and improvements	53,333
Carrying amount of land and buildings and improvements, Total	66,358
Date of Construction/ Acquisition	2013
Properties Under Development [Member] | Americas [Member] | United States [Member] | Denver, Colorado [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,954
Costs capitalized subsequent to acquisition	764
Carrying amount of land	2,954
Carrying amount of buildings and improvements	764
Carrying amount of land and buildings and improvements, Total	3,718
Properties Under Development [Member] | Americas [Member] | United States [Member] | Denver, Colorado [Member] | Stapleton Bus Ctr North [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,954
Costs capitalized subsequent to acquisition	764
Carrying amount of land	2,954
Carrying amount of buildings and improvements	764
Carrying amount of land and buildings and improvements, Total	3,718
Properties Under Development [Member] | Americas [Member] | United States [Member] | Houston, Texas [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	2,532
Costs capitalized subsequent to acquisition	11,851
Carrying amount of land	2,532
Carrying amount of buildings and improvements	11,851
Carrying amount of land and buildings and improvements, Total	14,383
Properties Under Development [Member] | Americas [Member] | United States [Member] | Houston, Texas [Member] | Northpark Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	2,532
Costs capitalized subsequent to acquisition	11,851
Carrying amount of land	2,532
Carrying amount of buildings and improvements	11,851
Carrying amount of land and buildings and improvements, Total	14,383
Date of Construction/ Acquisition	2013
Properties Under Development [Member] | Americas [Member] | United States [Member] | Indianapolis, Indiana [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,045
Costs capitalized subsequent to acquisition	18,625
Carrying amount of land	2,045
Carrying amount of buildings and improvements	18,625
Carrying amount of land and buildings and improvements, Total	20,670
Properties Under Development [Member] | Americas [Member] | United States [Member] | Indianapolis, Indiana [Member] | Lebanon Commerce Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,045
Costs capitalized subsequent to acquisition	18,625
Carrying amount of land	2,045
Carrying amount of buildings and improvements	18,625
Carrying amount of land and buildings and improvements, Total	20,670
Properties Under Development [Member] | Americas [Member] | United States [Member] | South Florida [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	7,316
Costs capitalized subsequent to acquisition	12,557
Carrying amount of land	7,316
Carrying amount of buildings and improvements	12,557
Carrying amount of land and buildings and improvements, Total	19,873
Properties Under Development [Member] | Americas [Member] | United States [Member] | South Florida [Member] | Beacon Lakes [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	7,316
Costs capitalized subsequent to acquisition	12,557
Carrying amount of land	7,316
Carrying amount of buildings and improvements	12,557
Carrying amount of land and buildings and improvements, Total	19,873
Properties Under Development [Member] | Americas [Member] | United States [Member] | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	52,210
Costs capitalized subsequent to acquisition	38,090
Carrying amount of land	52,210
Carrying amount of buildings and improvements	38,090
Carrying amount of land and buildings and improvements, Total	90,300
Properties Under Development [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Crossroads Business Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	8,218
Costs capitalized subsequent to acquisition	6,170
Carrying amount of land	8,218
Carrying amount of buildings and improvements	6,170
Carrying amount of land and buildings and improvements, Total	14,388
Properties Under Development [Member] | Americas [Member] | United States [Member] | Southern California [Member] | Redlands Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	43,992
Costs capitalized subsequent to acquisition	31,920
Carrying amount of land	43,992
Carrying amount of buildings and improvements	31,920
Carrying amount of land and buildings and improvements, Total	75,912
Date of Construction/ Acquisition	2013
Properties Under Development [Member] | Americas [Member] | United States [Member] | Baltimore Or Washington Dc [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	11,569
Costs capitalized subsequent to acquisition	4,360
Carrying amount of land	11,569
Carrying amount of buildings and improvements	4,360
Carrying amount of land and buildings and improvements, Total	15,929
Properties Under Development [Member] | Americas [Member] | United States [Member] | Baltimore Or Washington Dc [Member] | Gateway Bus Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	11,569
Costs capitalized subsequent to acquisition	4,360
Carrying amount of land	11,569
Carrying amount of buildings and improvements	4,360
Carrying amount of land and buildings and improvements, Total	15,929
Properties Under Development [Member] | Americas [Member] | United States [Member] | New Jersey Or New York City [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	81,256
Costs capitalized subsequent to acquisition	84,460
Carrying amount of land	81,256
Carrying amount of buildings and improvements	84,460
Carrying amount of land and buildings and improvements, Total	165,716
Properties Under Development [Member] | Americas [Member] | United States [Member] | New Jersey Or New York City [Member] | Port Reading Business Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	4
Land	53,784
Costs capitalized subsequent to acquisition	34,706
Carrying amount of land	53,784
Carrying amount of buildings and improvements	34,706
Carrying amount of land and buildings and improvements, Total	88,490
Properties Under Development [Member] | Americas [Member] | United States [Member] | New Jersey Or New York City [Member] | Ports Jersey City Distribution Center[Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	27,472
Costs capitalized subsequent to acquisition	49,754
Carrying amount of land	27,472
Carrying amount of buildings and improvements	49,754
Carrying amount of land and buildings and improvements, Total	77,226
Properties Under Development [Member] | Americas [Member] | United States [Member] | Phoenix Arizona [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,478
Costs capitalized subsequent to acquisition	13,954
Carrying amount of land	2,478
Carrying amount of buildings and improvements	13,954
Carrying amount of land and buildings and improvements, Total	16,432
Properties Under Development [Member] | Americas [Member] | United States [Member] | Phoenix Arizona [Member] | Riverside Dist Ctr (PHX) [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,478
Costs capitalized subsequent to acquisition	13,954
Carrying amount of land	2,478
Carrying amount of buildings and improvements	13,954
Carrying amount of land and buildings and improvements, Total	16,432
Date of Construction/ Acquisition	2013
Properties Under Development [Member] | Americas [Member] | United States [Member] | Seattle Washington [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,236
Costs capitalized subsequent to acquisition	11,697
Carrying amount of land	3,236
Carrying amount of buildings and improvements	11,697
Carrying amount of land and buildings and improvements, Total	14,933
Properties Under Development [Member] | Americas [Member] | United States [Member] | Seattle Washington [Member] | Fife Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,236
Costs capitalized subsequent to acquisition	11,697
Carrying amount of land	3,236
Carrying amount of buildings and improvements	11,697
Carrying amount of land and buildings and improvements, Total	14,933
Date of Construction/ Acquisition	2013
Properties Under Development [Member] | Americas [Member] | Mexico [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	7
Land	38,048
Costs capitalized subsequent to acquisition	35,942
Carrying amount of land	38,048
Carrying amount of buildings and improvements	35,942
Carrying amount of land and buildings and improvements, Total	73,990
Properties Under Development [Member] | Americas [Member] | Mexico [Member] | El Puente Industrial Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	1,765
Costs capitalized subsequent to acquisition	36
Carrying amount of land	1,765
Carrying amount of buildings and improvements	36
Carrying amount of land and buildings and improvements, Total	1,801
Properties Under Development [Member] | Americas [Member] | Mexico [Member] | Los Altos Ind Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,586
Costs capitalized subsequent to acquisition	2,448
Carrying amount of land	2,586
Carrying amount of buildings and improvements	2,448
Carrying amount of land and buildings and improvements, Total	5,034
Properties Under Development [Member] | Americas [Member] | Mexico [Member] | Puente Grande Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	10,538
Costs capitalized subsequent to acquisition	6,752
Carrying amount of land	10,538
Carrying amount of buildings and improvements	6,752
Carrying amount of land and buildings and improvements, Total	17,290
Properties Under Development [Member] | Americas [Member] | Mexico [Member] | Toluca Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,235
Costs capitalized subsequent to acquisition	5,802
Carrying amount of land	3,235
Carrying amount of buildings and improvements	5,802
Carrying amount of land and buildings and improvements, Total	9,037
Date of Construction/ Acquisition	2013
Properties Under Development [Member] | Americas [Member] | Mexico [Member] | Tres Rios [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	19,924
Costs capitalized subsequent to acquisition	20,904
Carrying amount of land	19,924
Carrying amount of buildings and improvements	20,904
Carrying amount of land and buildings and improvements, Total	40,828
Date of Construction/ Acquisition	2013
Properties Under Development [Member] | Americas [Member] | Canada [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	38,353
Costs capitalized subsequent to acquisition	34,200
Carrying amount of land	38,353
Carrying amount of buildings and improvements	34,200
Carrying amount of land and buildings and improvements, Total	72,553
Properties Under Development [Member] | Americas [Member] | Canada [Member] | Meadowvale Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	2
Land	38,353
Costs capitalized subsequent to acquisition	34,200
Carrying amount of land	38,353
Carrying amount of buildings and improvements	34,200
Carrying amount of land and buildings and improvements, Total	72,553
Properties Under Development [Member] | European Markets [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	12
Land	108,094
Costs capitalized subsequent to acquisition	53,455
Carrying amount of land	108,094
Carrying amount of buildings and improvements	53,455
Carrying amount of land and buildings and improvements, Total	161,549
Properties Under Development [Member] | European Markets [Member] | France [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	15,738
Costs capitalized subsequent to acquisition	9,241
Carrying amount of land	15,738
Carrying amount of buildings and improvements	9,241
Carrying amount of land and buildings and improvements, Total	24,979
Properties Under Development [Member] | European Markets [Member] | France [Member] | LG Roissy Sorbiers SAS [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4
Carrying amount of land	4
Carrying amount of land and buildings and improvements, Total	4
Properties Under Development [Member] | European Markets [Member] | France [Member] | Moissy II Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	6,306
Costs capitalized subsequent to acquisition	2,687
Carrying amount of land	6,306
Carrying amount of buildings and improvements	2,687
Carrying amount of land and buildings and improvements, Total	8,993
Properties Under Development [Member] | European Markets [Member] | France [Member] | Vemon Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	9,428
Costs capitalized subsequent to acquisition	6,554
Carrying amount of land	9,428
Carrying amount of buildings and improvements	6,554
Carrying amount of land and buildings and improvements, Total	15,982
Properties Under Development [Member] | European Markets [Member] | Poland [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,490
Costs capitalized subsequent to acquisition	16,592
Carrying amount of land	4,490
Carrying amount of buildings and improvements	16,592
Carrying amount of land and buildings and improvements, Total	21,082
Properties Under Development [Member] | European Markets [Member] | Poland [Member] | Wroclaw V DC [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	4,490
Costs capitalized subsequent to acquisition	16,592
Carrying amount of land	4,490
Carrying amount of buildings and improvements	16,592
Carrying amount of land and buildings and improvements, Total	21,082
Properties Under Development [Member] | European Markets [Member] | Slovakia [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	971
Costs capitalized subsequent to acquisition	155
Carrying amount of land	971
Carrying amount of buildings and improvements	155
Carrying amount of land and buildings and improvements, Total	1,126
Properties Under Development [Member] | European Markets [Member] | Slovakia [Member] | ProLogis Park Nove Mesto [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	971
Costs capitalized subsequent to acquisition	155
Carrying amount of land	971
Carrying amount of buildings and improvements	155
Carrying amount of land and buildings and improvements, Total	1,126
Properties Under Development [Member] | European Markets [Member] | Sweden [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,523
Costs capitalized subsequent to acquisition	42
Carrying amount of land	3,523
Carrying amount of buildings and improvements	42
Carrying amount of land and buildings and improvements, Total	3,565
Properties Under Development [Member] | European Markets [Member] | Sweden [Member] | Gothenburg Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,523
Costs capitalized subsequent to acquisition	42
Carrying amount of land	3,523
Carrying amount of buildings and improvements	42
Carrying amount of land and buildings and improvements, Total	3,565
Properties Under Development [Member] | European Markets [Member] | United Kingdom [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	5
Land	79,846
Costs capitalized subsequent to acquisition	21,193
Carrying amount of land	79,846
Carrying amount of buildings and improvements	21,193
Carrying amount of land and buildings and improvements, Total	101,039
Properties Under Development [Member] | European Markets [Member] | United Kingdom [Member] | Boscombe Road Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	15,612
Costs capitalized subsequent to acquisition	1,450
Carrying amount of land	15,612
Carrying amount of buildings and improvements	1,450
Carrying amount of land and buildings and improvements, Total	17,062
Properties Under Development [Member] | European Markets [Member] | United Kingdom [Member] | Dirft Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	44,441
Costs capitalized subsequent to acquisition	6,650
Carrying amount of land	44,441
Carrying amount of buildings and improvements	6,650
Carrying amount of land and buildings and improvements, Total	51,091
Properties Under Development [Member] | European Markets [Member] | United Kingdom [Member] | Park Ryton Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	3
Land	19,793
Costs capitalized subsequent to acquisition	13,093
Carrying amount of land	19,793
Carrying amount of buildings and improvements	13,093
Carrying amount of land and buildings and improvements, Total	32,886
Properties Under Development [Member] | European Markets [Member] | Czech Republic [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,526
Costs capitalized subsequent to acquisition	6,232
Carrying amount of land	3,526
Carrying amount of buildings and improvements	6,232
Carrying amount of land and buildings and improvements, Total	9,758
Properties Under Development [Member] | European Markets [Member] | Czech Republic [Member] | Prague West [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	3,526
Costs capitalized subsequent to acquisition	6,232
Carrying amount of land	3,526
Carrying amount of buildings and improvements	6,232
Carrying amount of land and buildings and improvements, Total	9,758
Properties Under Development [Member] | Asian Markets [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	10
Land	130,400
Costs capitalized subsequent to acquisition	111,099
Carrying amount of land	130,400
Carrying amount of buildings and improvements	111,099
Carrying amount of land and buildings and improvements, Total	241,499
Properties Under Development [Member] | Asian Markets [Member] | China [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,092
Costs capitalized subsequent to acquisition	3,385
Carrying amount of land	2,092
Carrying amount of buildings and improvements	3,385
Carrying amount of land and buildings and improvements, Total	5,477
Properties Under Development [Member] | Asian Markets [Member] | China [Member] | Jiaxing Distri Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	2,092
Costs capitalized subsequent to acquisition	3,385
Carrying amount of land	2,092
Carrying amount of buildings and improvements	3,385
Carrying amount of land and buildings and improvements, Total	5,477
Date of Construction/ Acquisition	2013
Properties Under Development [Member] | Asian Markets [Member] | Japan [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	8
Land	128,308
Costs capitalized subsequent to acquisition	107,714
Carrying amount of land	128,308
Carrying amount of buildings and improvements	107,714
Carrying amount of land and buildings and improvements, Total	236,022
Properties Under Development [Member] | Asian Markets [Member] | Japan [Member] | Funabashi Dist Cntr 4 Nishiura [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	11,502
Costs capitalized subsequent to acquisition	4,881
Carrying amount of land	11,502
Carrying amount of buildings and improvements	4,881
Carrying amount of land and buildings and improvements, Total	16,383
Properties Under Development [Member] | Asian Markets [Member] | Japan [Member] | Hisayama Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	5,766
Costs capitalized subsequent to acquisition	511
Carrying amount of land	5,766
Carrying amount of buildings and improvements	511
Carrying amount of land and buildings and improvements, Total	6,277
Properties Under Development [Member] | Asian Markets [Member] | Japan [Member] | Joso Dist Ctr [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	13,687
Costs capitalized subsequent to acquisition	275
Carrying amount of land	13,687
Carrying amount of buildings and improvements	275
Carrying amount of land and buildings and improvements, Total	13,962
Properties Under Development [Member] | Asian Markets [Member] | Japan [Member] | Kawajima Park [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	17,096
Costs capitalized subsequent to acquisition	31,421
Carrying amount of land	17,096
Carrying amount of buildings and improvements	31,421
Carrying amount of land and buildings and improvements, Total	48,517
Properties Under Development [Member] | Asian Markets [Member] | Japan [Member] | Kitamoto Distribution Center [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	20,018
Costs capitalized subsequent to acquisition	54,052
Carrying amount of land	20,018
Carrying amount of buildings and improvements	54,052
Carrying amount of land and buildings and improvements, Total	74,070
Properties Under Development [Member] | Asian Markets [Member] | Japan [Member] | Narita 1 [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	10,538
Costs capitalized subsequent to acquisition	154
Carrying amount of land	10,538
Carrying amount of buildings and improvements	154
Carrying amount of land and buildings and improvements, Total	10,692
Properties Under Development [Member] | Asian Markets [Member] | Japan [Member] | Osaka 5 [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	39,997
Costs capitalized subsequent to acquisition	16,065
Carrying amount of land	39,997
Carrying amount of buildings and improvements	16,065
Carrying amount of land and buildings and improvements, Total	56,062
Properties Under Development [Member] | Asian Markets [Member] | Japan [Member] | ProLogis Parc Tomiya III [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Land	9,704
Costs capitalized subsequent to acquisition	355
Carrying amount of land	9,704
Carrying amount of buildings and improvements	355
Carrying amount of land and buildings and improvements, Total	$ 10,059
Properties Under Development [Member] | Asian Markets [Member] | Singapore [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1
Properties Under Development [Member] | Asian Markets [Member] | Singapore [Member] | Changi-North DC 1 [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings	1