Consolidated Statement of Capital (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Consolidated net earnings (loss)	$ 739,284us-gaap_ProfitLoss	$ 353,049us-gaap_ProfitLoss	$ (30,472)us-gaap_ProfitLoss
Adjustment to the Merger purchase price allocation			10,163
Effect of equity compensation plans	88,888	93,705	72,932
Redemption of preferred units	(27,643)	(482,715)
Issuance of warrant by Prologis, Inc.		32,359
Consolidation of Prologis North American Industrial Fund	567,000
Capital contributions, net	14,464	146,130	74,447
Purchase of noncontrolling interests			(142,064)
Unrealized gains and amortization on derivative contracts, net	(9,242)	19,590	17,986
Non-controlling Interests [Member]
Consolidated net earnings (loss)	103,101	10,128	9,248
Adjustment to the Merger purchase price allocation			10,163
Effect of equity compensation plans	450
Noncontrolling interests, issuances (conversions), net			(2,381)
Consolidation of Prologis North American Industrial Fund	554,493
Capital contributions, net	14,464	146,130	74,447
Purchase of noncontrolling interests			(128,066)
Unrealized gains and amortization on derivative contracts, net	(23)	69	73
Prologis, L.P. [Member]
Beginning balance	14,176,453	13,773,336	14,455,474
Consolidated net earnings (loss)	739,284	353,049	(30,472)
Adjustment to the Merger purchase price allocation			10,163
Effect of equity compensation plans	88,888	93,705	72,932
Issuance of units in exchange for contribution of equity offering proceeds	140,135	1,437,697
Redemption of preferred units	(27,643)	(482,715)
Issuance of units in exchange for proceeds from exercise of warrant	213,840
Issuance of warrant by Prologis, Inc.		32,359
Formation of Prologis U.S. Logistics Venture	455,972
Consolidation of Prologis North American Industrial Fund	567,000
Capital contributions, net	14,464	146,130	74,447
Purchase of noncontrolling interests	(2,440)	(250,613)	(136,256)
Foreign currency translation losses, net	(181,164)	(234,680)	(79,014)
Unrealized gains and amortization on derivative contracts, net	(9,242)	19,590	17,986
Distributions and allocations	(991,948)	(711,405)	(611,924)
Ending balance	15,183,599	14,176,453	13,773,336
Prologis, L.P. [Member] \| Non-controlling Interests [Member]
Beginning balance	417,086	653,125	735,222
Consolidated net earnings (loss)	100,900	8,920	9,410
Adjustment to the Merger purchase price allocation			10,163
Noncontrolling interests, issuances (conversions), net			(2,381)
Formation of Prologis U.S. Logistics Venture	442,251
Consolidation of Prologis North American Industrial Fund	554,493
Capital contributions, net	14,464	146,130	74,447
Purchase of noncontrolling interests	(36,243)	(242,745)	(122,258)
Foreign currency translation losses, net	(12,666)	(12,261)	(9,573)
Distributions and allocations	(320,384)	(136,083)	(41,905)
Ending balance	1,159,901	417,086	653,125
Preferred [Member] \| Prologis, L.P. [Member] \| General Partner [Member]
Beginning balance	100,000	582,200	582,200
Beginning balance, Units	2,000,000	21,300,000	21,300,000
Redemption of preferred units	(21,765)	(482,200)
Redemption of preferred units, units	(435,000)	(19,300,000)
Ending balance	78,235	100,000	582,200
Ending balance, Units	1,565,000	2,000,000	21,300,000
Common [Member] \| Prologis, L.P. [Member] \| General Partner [Member]
Beginning balance	13,611,158	12,486,817	13,079,439
Beginning balance, Units	498,799,000	461,770,000	459,401,000
Consolidated net earnings (loss)	636,183	342,921	(39,720)
Effect of equity compensation plans	88,438	93,705	72,932
Effect of equity compensation plans, units	1,383,000	1,351,000	2,258,000
Issuance of units in exchange for contribution of equity offering proceeds	140,135	1,437,697
Noncontrolling interests, issuances (conversions), net			2,381
Issuance of units in exchange for contribution of equity offering proceeds, units	3,316,000	35,650,000
Redemption of preferred units	(5,878)	(515)
Issuance of units in exchange for proceeds from exercise of warrant	213,840
Issuance of warrant by Prologis, Inc.		32,359
Issuance of units in exchange for proceeds from exercise of warrant, units	6,000,000
Formation of Prologis U.S. Logistics Venture	13,721
Consolidation of Prologis North American Industrial Fund	12,507
Purchase of noncontrolling interests	33,803	(7,868)	(13,998)
Noncontrolling interests, issuances (conversions), net, Units		28,000	111,000
Foreign currency translation losses, net	(167,950)	(221,633)	(69,155)
Unrealized gains and amortization on derivative contracts, net	(9,219)	19,521	17,913
Distributions and allocations	(669,464)	(571,846)	(562,975)
Ending balance	13,897,274	13,611,158	12,486,817
Ending balance, Units	509,498,000	498,799,000	461,770,000
Common [Member] \| Prologis, L.P. [Member] \| Limited Partners [Member]
Beginning balance	48,209	51,194	58,613
Beginning balance, Units	1,767,000	1,893,000	2,059,000
Consolidated net earnings (loss)	2,201	1,208	(162)
Effect of equity compensation plans	450
Foreign currency translation losses, net	(548)	(786)	(286)
Unrealized gains and amortization on derivative contracts, net	(23)	69	73
Distributions and allocations	(2,100)	(3,476)	(7,044)
Distributions and allocations, Units		(126,000)	(166,000)
Ending balance	$ 48,189	$ 48,209	$ 51,194
Ending balance, Units	1,767,000	1,767,000	1,893,000

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