Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Revenues:
Rental income	$ 1,376,836	$ 744,540	$ 692,984
Private capital revenue	137,619	122,526	144,963
CDFS disposition proceeds			180,237
Development management and other income	18,836	17,521	8,987
Total revenues	1,533,291	884,587	1,027,171
Expenses:
Rental expenses	384,652	215,208	214,101
Private capital expenses	54,962	40,659	43,416
General and administrative expenses	195,161	165,981	192,231
Merger, acquisition and other integration expenses	140,495
Impairment of real estate properties	21,237	736,612	331,592
Depreciation and amortization	585,323	311,268	266,364
Other expenses	24,031	16,355	24,025
Total expenses	1,405,861	1,486,083	1,071,729
Operating income (loss)	127,430	(601,496)	(44,558)
Other income (expense):
Earnings from unconsolidated investees, net	59,935	23,678	28,059
Interest expense	(468,738)	(461,166)	(372,768)
Impairment of goodwill and other assets	(126,432)	(412,745)	(163,644)
Interest and other income (expense), net	12,008	15,847	(39,349)
Gains on acquisitions and dispositions of investments in real estate, net	111,684	28,488	35,262
Foreign currency exchange and derivative gains (losses), net	41,172	(11,081)	35,626
Gain (loss) on early extinguishment of debt, net	258	(201,486)	172,258
Total other income (expense)	(370,113)	(1,018,465)	(304,556)
Loss before income taxes	(242,683)	(1,619,961)	(349,114)
Current income tax expense	21,579	21,724	29,262
Deferred income tax benefit	(19,803)	(52,223)	(23,287)
Total income tax expense (benefit)	1,776	(30,499)	5,975
Loss from continuing operations	(244,459)	(1,589,462)	(355,089)
Discontinued operations:
Income attributable to disposed properties and assets held for sale	27,907	84,435	114,239
Net gains on dispositions, net of related impairment charges and taxes	58,614	234,574	264,779
Total discontinued operations	86,521	319,009	379,018
Consolidated net earnings (loss)	(157,938)	(1,270,453)	23,929
Net loss (earnings) attributable to noncontrolling interests	4,524	(43)	(1,156)
Net earnings (loss) attributable to controlling interests	(153,414)	(1,270,496)	22,773
Less preferred share dividends	34,696	25,424	25,423
Net loss attributable to common shares	(188,110)	(1,295,920)	(2,650)
Weighted average common shares outstanding - Basic	370,534	219,515	179,966
Weighted average common shares outstanding - Diluted	370,534	219,515	179,966
Net earnings (loss) per share Attributable to common shares - Basic:
Continuing operations	$ (0.74)	$ (7.35)	$ (2.12)
Discontinued operations	$ 0.23	$ 1.45	$ 2.11
Net loss per share attributable to common shares - Basic	$ (0.51)	$ (5.90)	$ (0.01)
Net earnings (loss) per share attributable to common shares - Diluted:
Continuing operations	$ (0.74)	$ (7.35)	$ (2.12)
Discontinued operations	$ 0.23	$ 1.45	$ 2.11
Net loss per share attributable to common shares - Diluted	$ (0.51)	$ (5.90)	$ (0.01)
Dividends per common share	$ 1.06	$ 1.25	$ 1.57
Prologis, L.P.
Revenues:
Rental income	1,376,836	744,540	692,984
Private capital revenue	137,619	122,526	144,963
CDFS disposition proceeds			180,237
Development management and other income	18,836	17,521	8,987
Total revenues	1,533,291	884,587	1,027,171
Expenses:
Rental expenses	384,652	215,208	214,101
Private capital expenses	54,962	40,659	43,416
General and administrative expenses	195,161	165,981	192,231
Merger, acquisition and other integration expenses	140,495
Impairment of real estate properties		736,612	331,592
Depreciation and amortization	585,323	311,268	266,364
Other expenses	24,031	16,355	24,025
Total expenses	1,405,861	1,486,083	1,071,729
Operating income (loss)	127,430	(601,496)	(44,558)
Other income (expense):
Earnings from unconsolidated investees, net	59,935	23,678	28,059
Interest expense	(468,738)	(461,166)	(372,796)
Impairment of goodwill and other assets	(126,432)	(412,745)	(163,644)
Interest and other income (expense), net	12,008	15,847	(39,349)
Gains on acquisitions and dispositions of investments in real estate, net	111,684	28,488	35,262
Foreign currency exchange and derivative gains (losses), net	41,172	(11,081)	35,626
Gain (loss) on early extinguishment of debt, net	258	(201,486)	172,258
Total other income (expense)	(370,113)	(1,018,465)	(304,556)
Loss before income taxes	(242,683)	(1,619,961)	(349,114)
Current income tax expense	21,579	21,724	29,262
Deferred income tax benefit	(19,803)	(52,223)	(23,287)
Total income tax expense (benefit)	1,776	(30,499)	5,975
Loss from continuing operations	244,459	(1,589,462)	(355,089)
Discontinued operations:
Income attributable to disposed properties and assets held for sale	27,907	84,435	114,239
Net gains on dispositions, net of related impairment charges and taxes	58,614	234,574	264,779
Total discontinued operations	86,521	319,009	379,018
Consolidated net earnings (loss)	(157,938)	(1,270,453)	23,929
Net loss (earnings) attributable to noncontrolling interests	4,175	(43)	(1,156)
Net earnings (loss) attributable to controlling interests	(153,763)	(1,270,496)	22,773
Less preferred share dividends	34,696	25,424	25,423
Net loss attributable to common shares	$ (188,459)	$ (1,295,920)	$ (2,650)
Weighted average common shares outstanding - Basic	371,730	219,515	179,966
Weighted average common shares outstanding - Diluted	371,730	219,515	179,966
Net earnings (loss) per share Attributable to common shares - Basic:
Continuing operations	$ (0.74)	$ (7.35)	$ (2.12)
Discontinued operations	$ 0.23	$ 1.45	$ 2.11
Net loss per share attributable to common shares - Basic	$ (0.51)	$ (5.90)	$ (0.01)
Net earnings (loss) per share attributable to common shares - Diluted:
Continuing operations	$ (0.74)	$ (7.35)	$ (2.12)
Discontinued operations	$ 0.23	$ 1.45	$ 2.11
Net loss per share attributable to common shares - Diluted	$ (0.51)	$ (5.90)	$ (0.01)
Dividends per common share	$ 1.06	$ 1.25	$ 1.57