Noncontrolling Interests - Noncontrolling Interest Summary (Parenthetical) (Detail) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2016	Dec. 31, 2015
Noncontrolling Interest [Line Items]
Business acquisition, common limited partnership units issued	5,500	6,400
Fair value of outstanding limited partnership units	$ 271,900	$ 275,000
Restricted Operating Partnership Units [Member]
Noncontrolling Interest [Line Items]
Number of units outstanding	2,100	1,200
Class A Capital [Member]
Noncontrolling Interest [Line Items]
Outstanding limited partnership units	8,900,000
Units outstanding	8,900	8,900
Conversion and exchange of units to shares	8,800	8,800
Common Stock [Member]
Noncontrolling Interest [Line Items]
Outstanding limited partnership units	1,800	1,800
Prologis Brazil Logistics Partners Fund I [Member]
Noncontrolling Interest [Line Items]
Investments in unconsolidated entities	$ 119,500	$ 103,100
Prologis, L.P. [Member] \| Class A Capital [Member] \| Limited Partners [Member]
Noncontrolling Interest [Line Items]
Units outstanding	8,894,000	8,894,000
Prologis, L.P. [Member] \| Common [Member] \| Limited Partners [Member]
Noncontrolling Interest [Line Items]
Units outstanding	6,236,000	6,711,000
Conversion and exchange of units to shares	(915,000)
Conversion of limited partners units, value	$ (25,434)

Outstanding common limited partnership units converted into cash or common shares.

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Outstanding common limited partnership units exchangeable into cash or common value.

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Number of non-vested equity instruments other than options outstanding.

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Number of shares of equity interests issued or issuable to acquire entity.

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Total change in each class of partners' capital accounts during the year due to exchanges and conversions. Partners include general, limited and preferred partners.

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The number of each class of partnership units outstanding at the balance sheet date. Units represent shares of ownership of the general, limited, and preferred partners.

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The carrying amount of investments in unconsolidated real estate and other joint ventures not separately presented. This includes direct and indirect investments.

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