Real Estate - Summary of Acquisition (Parenthetical) (Detail) - USD ($)		3 Months Ended
	Jan. 08, 2020	Mar. 31, 2020	Mar. 31, 2019
Business Acquisition [Line Items]
Real estate acquisitions		$ 439,059,000	$ 274,528,000
Acquisition cost of properties		2,393,767,000	312,252,000
Other Real Estate Investment
Business Acquisition [Line Items]
Acquisition cost of properties		$ 86,800,000	$ 0
Industrial Property Trust, Inc. [Member] | Prologis Targeted U.S. Logistics Fund, L.P. (“USLF”) and Prologis U.S. Logistics Venture (“USLV”) [Member]
Business Acquisition [Line Items]
Real estate acquisitions	$ 2,000,000,000.0