Unconsolidated Entities - Summary of Remaining Equity Commitments (Parenthetical) (Detail)	Mar. 31, 2014
U.S. Dollars to Euro [Member] | Prologis Targeted U.S. Logistics Fund [Member]
Schedule Of Equity Method Investments Joint Ventures [Line Items]
exchange rate	1.38
U.S. Dollars to Euro [Member] | Prologis European Properties Fund II [Member]
Schedule Of Equity Method Investments Joint Ventures [Line Items]
exchange rate	1.38
U.S. Dollars to Euro [Member] | Europe Logistics Venture 1 [Member]
Schedule Of Equity Method Investments Joint Ventures [Line Items]
exchange rate	1.38
British Pound Sterling to U.S. Dollar [Member] | Prologis European Logistics Partners [Member]
Schedule Of Equity Method Investments Joint Ventures [Line Items]
exchange rate	1.66