Unconsolidated Entities - Summary of Operating Information and Financial Position of Unconsolidated Co-investment Ventures (Parenthetical) (Detail) $ in Thousands, ft² in Millions	12 Months Ended
	Dec. 31, 2020 USD ($) ft² Property	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
Schedule Of Equity Method Investments [Line Items]
Real estate acquisitions	$ 1,239,034	$ 1,006,043	$ 999,131
Deferred gain recognized from contribution of property to a venture	589,300	611,500
Additional costs associated with investment in a venture	101,500	87,200
Receivables from unconsolidated co-investment ventures	$ 165,600	$ 152,000
IPT Transaction [Member] | Prologis Targeted U.S. Logistics Fund, L.P. [Member]
Schedule Of Equity Method Investments [Line Items]
Number of operating properties acquired | Property	108
Square feet of properties | ft²	18.3
Real estate acquisitions	$ 2,000,000