Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
ASSETS
Investments in real estate properties	$ 34,586,987	$ 25,838,644
Less accumulated depreciation	4,656,680	4,059,348
Net investments in real estate properties	29,930,307	21,779,296
Investments in and advances to unconsolidated entities	5,745,294	5,496,450
Assets held for sale or contribution	622,288	342,060
Notes receivable backed by real estate	0	34,260
Net investments in real estate	36,297,889	27,652,066
Cash and cash equivalents	343,856	447,046
Other assets	1,775,919	1,381,963
Total assets	38,417,664	29,481,075
Liabilities:
Debt	11,089,815	9,412,631
Accounts payable and accrued expenses	760,515	702,804
Other liabilities	766,446	659,899
Total liabilities	12,616,776	10,775,334
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 December 31, 2018 and 2017	68,948	68,948
Common stock; $0.01 par value; 629,616 and 532,186 shares issued and outstanding at December 31, 2018 and 2017, respectively	6,296	5,322
Additional paid-in capital	25,685,987	19,363,007
Accumulated other comprehensive loss	(1,084,671)	(901,658)
Distributions in excess of net earnings	(2,378,467)	(2,904,461)
Total Prologis, Inc. stockholders’ equity	22,298,093	15,631,158
Partners' capital:
Noncontrolling interests	3,502,795	3,074,583
Total equity	25,800,888	18,705,741
Total liabilities and equity	38,417,664	29,481,075
Prologis, L.P. [Member]
ASSETS
Investments in real estate properties	34,586,987	25,838,644
Less accumulated depreciation	4,656,680	4,059,348
Net investments in real estate properties	29,930,307	21,779,296
Investments in and advances to unconsolidated entities	5,745,294	5,496,450
Assets held for sale or contribution	622,288	342,060
Notes receivable backed by real estate	0	34,260
Net investments in real estate	36,297,889	27,652,066
Cash and cash equivalents	343,856	447,046
Other assets	1,775,919	1,381,963
Total assets	38,417,664	29,481,075
Liabilities:
Debt	11,089,815	9,412,631
Accounts payable and accrued expenses	760,515	702,804
Other liabilities	766,446	659,899
Total liabilities	12,616,776	10,775,334
Partners' capital:
Total partners' capital	22,964,419	16,045,499
Noncontrolling interests	2,836,469	2,660,242
Total capital	25,800,888	18,705,741
Total liabilities and equity	38,417,664	29,481,075
Prologis, L.P. [Member] | Preferred [Member]
Partners' capital:
General partner	68,948	68,948
Prologis, L.P. [Member] | Common [Member]
Partners' capital:
General partner	22,229,145	15,562,210
Limited partners	371,281	165,401
Prologis, L.P. [Member] | Class A Common [Member]
Partners' capital:
Limited partners	$ 295,045	$ 248,940