Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
ASSETS
Investments in real estate properties	$ 25,555,343	$ 25,838,644
Less accumulated depreciation	4,283,877	4,059,348
Net investments in real estate properties	21,271,466	21,779,296
Investments in and advances to unconsolidated entities	5,414,623	5,496,450
Assets held for sale or contribution	892,546	342,060
Notes receivable backed by real estate	0	34,260
Net investments in real estate	27,578,635	27,652,066
Cash and cash equivalents	527,830	447,046
Other assets	1,396,417	1,381,963
Total assets	29,502,882	29,481,075
Liabilities:
Debt	9,427,124	9,412,631
Accounts payable and accrued expenses	719,679	702,804
Other liabilities	629,576	659,899
Total liabilities	10,776,379	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 June 30, 2018 and December 31, 2017, respectively	68,948	68,948
Common stock; $0.01 par value; 533,303 shares and 532,186 shares issued and outstanding at June 30, 2018 and December 31, 2017, respectively	5,333	5,322
Additional paid-in capital	19,322,016	19,363,007
Accumulated other comprehensive loss	(1,041,486)	(901,658)
Distributions in excess of net earnings	(2,716,241)	(2,904,461)
Total Prologis, Inc. stockholders’ equity	15,638,570	15,631,158
Partners' capital:
Noncontrolling interests	3,087,933	3,074,583
Total equity	18,726,503	18,705,741
Total liabilities and equity	29,502,882	29,481,075
Prologis, L.P. [Member]
ASSETS
Investments in real estate properties	25,555,343	25,838,644
Less accumulated depreciation	4,283,877	4,059,348
Net investments in real estate properties	21,271,466	21,779,296
Investments in and advances to unconsolidated entities	5,414,623	5,496,450
Assets held for sale or contribution	892,546	342,060
Notes receivable backed by real estate	0	34,260
Net investments in real estate	27,578,635	27,652,066
Cash and cash equivalents	527,830	447,046
Other assets	1,396,417	1,381,963
Total assets	29,502,882	29,481,075
Liabilities:
Debt	9,427,124	9,412,631
Accounts payable and accrued expenses	719,679	702,804
Other liabilities	629,576	659,899
Total liabilities	10,776,379	10,775,334
Partners' capital:
Total partners’ capital	16,102,328	16,045,499
Noncontrolling interests	2,624,175	2,660,242
Total capital	18,726,503	18,705,741
Total liabilities and equity	29,502,882	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	15,569,622	15,562,210
Limited partners	218,162	165,401
Prologis, L.P. [Member] | Class A Common [Member]
Partners' capital:
Limited partners	$ 245,596	$ 248,940