Earnings Per Common Share or Unit - Computation of Basic and Diluted Earnings Per Share or Unit (Parenthetical) (Detail) - shares shares in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Summary Of Computation Of Basic And Diluted Earnings Per Share [Line Items]
Total weighted average potential dilutive shares and units outstanding	27,787	27,386	27,555	27,723
Prologis, L.P. [Member]
Summary Of Computation Of Basic And Diluted Earnings Per Share [Line Items]
Total weighted average potentially dilutive Class A Units	8,034	8,003	8,017	8,005
Total weighted average potentially dilutive other limited partnership units	299	299	299	299
Total weighted average potentially dilutive equity awards	6,557	6,965	6,309	6,863
Total weighted average potential dilutive shares and units outstanding	14,890	15,267	14,625	15,167
Total weighted average potential dilutive common limited partnership units	12,897	12,119	12,930	12,556