|
Business Combinations - Additional Information (Detail) (USD $)
|
3 Months Ended | 9 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|
|
Sep. 30, 2014
|
Dec. 31, 2013
|
Sep. 30, 2013
|
Sep. 30, 2014
|
Sep. 30, 2013
|
Sep. 30, 2013
Prologis US Logistics Venture [Member]
|
Jan. 31, 2014
Prologis US Logistics Venture [Member]
|
Aug. 06, 2013
Prologis North American Industrial Fund III [Member]
Property
|
Oct. 02, 2013
Prologis SGP Mexico [Member]
|
|
| Business Acquisition Actual Revenue And Pre Tax Income Loss [Line Items] | |||||||||
| Number of properties sold | 73 | ||||||||
| Ownership interest in the venture, percentage | 80.00% | 78.40% | |||||||
| Business acquisition purchase price allocation real estate | $ 519,200,000 | $ 409,500,000 | |||||||
| Business acquisition purchase price allocation other assets | 22,000,000 | 4,000,000 | |||||||
| Equity method investment, percentage | 55.00% | ||||||||
| Gains on acquisitions and dispositions of investments in real estate, net | 151,057,000 | 46,074,000 | 337,695,000 | 445,954,000 | 35,900,000 | ||||
| Business acquisition purchase price allocation other liabilities | 158,400,000 | ||||||||
| Net loss on investment | $ 1,100,000 | ||||||||