Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
ASSETS
Investments in real estate properties	$ 34,395,698	$ 34,586,987
Less accumulated depreciation	4,868,611	4,656,680
Net investments in real estate properties	29,527,087	29,930,307
Investments in and advances to unconsolidated entities	5,613,060	5,745,294
Assets held for sale or contribution	899,976	622,288
Net investments in real estate	36,040,123	36,297,889
Lease right-of-use assets	383,704	0
Cash and cash equivalents	251,030	343,856
Other assets	1,717,255	1,775,919
Total assets	38,392,112	38,417,664
Liabilities:
Debt	10,706,139	11,089,815
Lease liabilities	392,341	0
Accounts payable and accrued expenses	695,761	760,515
Other liabilities	773,810	766,446
Total liabilities	12,568,051	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 March 31, 2019 and December 31, 2018	68,948	68,948
Common stock; $0.01 par value; 630,743 shares and 629,616 shares issued and outstanding at March 31, 2019 and December 31, 2018, respectively	6,307	6,296
Additional paid-in capital	25,654,449	25,685,987
Accumulated other comprehensive loss	(1,029,206)	(1,084,671)
Distributions in excess of net earnings	(2,366,015)	(2,378,467)
Total Prologis, Inc. stockholders’ equity	22,334,483	22,298,093
Partners' capital:
Noncontrolling interests	3,489,578	3,502,795
Total equity	25,824,061	25,800,888
Total liabilities and equity	38,392,112	38,417,664
Prologis, L.P. [Member]
ASSETS
Investments in real estate properties	34,395,698	34,586,987
Less accumulated depreciation	4,868,611	4,656,680
Net investments in real estate properties	29,527,087	29,930,307
Investments in and advances to unconsolidated entities	5,613,060	5,745,294
Assets held for sale or contribution	899,976	622,288
Net investments in real estate	36,040,123	36,297,889
Lease right-of-use assets	383,704	0
Cash and cash equivalents	251,030	343,856
Other assets	1,717,255	1,775,919
Total assets	38,392,112	38,417,664
Liabilities:
Debt	10,706,139	11,089,815
Lease liabilities	392,341	0
Accounts payable and accrued expenses	695,761	760,515
Other liabilities	773,810	766,446
Total liabilities	12,568,051	12,616,776
Partners' capital:
Total partners' capital	23,024,540	22,964,419
Noncontrolling interests	2,799,521	2,836,469
Total capital	25,824,061	25,800,888
Total liabilities and equity	38,392,112	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	22,265,535	22,229,145
Limited partners	395,726	371,281
Prologis, L.P. [Member] | Class A Common [Member]
Partners' capital:
Limited partners	$ 294,331	$ 295,045