Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
ASSETS
Investments in real estate properties	$ 34,895,051	$ 34,586,987
Less accumulated depreciation	5,085,219	4,656,680
Net investments in real estate properties	29,809,832	29,930,307
Investments in and advances to unconsolidated entities	5,813,582	5,745,294
Assets held for sale or contribution	609,121	622,288
Net investments in real estate	36,232,535	36,297,889
Lease right-of-use assets	394,603	0
Cash and cash equivalents	401,190	343,856
Other assets	1,678,422	1,775,919
Total assets	38,706,750	38,417,664
Liabilities:
Debt	10,968,320	11,089,815
Lease liabilities	403,170	0
Accounts payable and accrued expenses	740,941	760,515
Other liabilities	816,886	766,446
Total liabilities	12,929,317	12,616,776
Prologis, Inc. stockholders’ equity:
Series Q preferred stock at stated liquidation preference of $50 per share; $0.01 par value; 1,379 shares issued and outstanding and 100,000 preferred shares authorized at June 30, 2019 and December 31, 2018	68,948	68,948
Common stock; $0.01 par value; 631,054 shares and 629,616 shares issued and outstanding at June 30, 2019 and December 31, 2018, respectively	6,311	6,296
Additional paid-in capital	25,651,666	25,685,987
Accumulated other comprehensive loss	(1,079,109)	(1,084,671)
Distributions in excess of net earnings	(2,317,008)	(2,378,467)
Total Prologis, Inc. stockholders’ equity	22,330,808	22,298,093
Partners' capital:
Noncontrolling interests	3,446,625	3,502,795
Total equity	25,777,433	25,800,888
Total liabilities and equity	38,706,750	38,417,664
Prologis, L.P. [Member]
ASSETS
Investments in real estate properties	34,895,051	34,586,987
Less accumulated depreciation	5,085,219	4,656,680
Net investments in real estate properties	29,809,832	29,930,307
Investments in and advances to unconsolidated entities	5,813,582	5,745,294
Assets held for sale or contribution	609,121	622,288
Net investments in real estate	36,232,535	36,297,889
Lease right-of-use assets	394,603	0
Cash and cash equivalents	401,190	343,856
Other assets	1,678,422	1,775,919
Total assets	38,706,750	38,417,664
Liabilities:
Debt	10,968,320	11,089,815
Lease liabilities	403,170	0
Accounts payable and accrued expenses	740,941	760,515
Other liabilities	816,886	766,446
Total liabilities	12,929,317	12,616,776
Partners' capital:
Total partners' capital	22,991,250	22,964,419
Noncontrolling interests	2,786,183	2,836,469
Total capital	25,777,433	25,800,888
Total liabilities and equity	38,706,750	38,417,664
Prologis, L.P. [Member] | Preferred [Member]
Partners' capital:
General partner	68,948	68,948
Prologis, L.P. [Member] | Common [Member]
Partners' capital:
General partner	22,261,860	22,229,145
Limited partners	366,960	371,281
Prologis, L.P. [Member] | Class A Common [Member]
Partners' capital:
Limited partners	$ 293,482	$ 295,045