Noncontrolling Interests - Noncontrolling Interest Summary (Detail) - USD ($) $ in Thousands		3 Months Ended	12 Months Ended
		Mar. 31, 2022	Dec. 31, 2021
Minority Interest [Line Items]
Total Assets		$ 59,779,871	$ 58,486,220
Operating Partnership noncontrolling interest		3,324,050	3,397,538
Operating Partnership noncontrolling interest		4,290,134	4,315,337
Total Liabilities		21,317,669	20,744,010
Noncontrolling Interests [Member]
Minority Interest [Line Items]
Total Assets		8,683,807	8,850,431
Total Liabilities		$ 300,681	$ 310,143
Prologis U S Logistics Venture [Member]
Minority Interest [Line Items]
Parent Company's Ownership Percentage		55.00%	55.00%
Total Assets		$ 7,231,219	$ 7,397,195
Operating Partnership noncontrolling interest		3,194,891	3,264,337
Total Liabilities		$ 139,675	$ 147,545
Other Consolidated Entities [Member]
Minority Interest [Line Items]
Parent Company's Ownership	[1]	various	various
Total Assets	[1]	$ 1,452,588	$ 1,453,236
Operating Partnership noncontrolling interest	[1]	129,159	133,201
Total Liabilities	[1]	161,006	162,598
Prologis, L.P. [Member]
Minority Interest [Line Items]
Total Assets		59,779,871	58,486,220
Operating Partnership noncontrolling interest		3,324,050	3,397,538
Total Liabilities		21,317,669	20,744,010
Prologis, L.P. [Member] | Noncontrolling Interests [Member]
Minority Interest [Line Items]
Limited partners in Prologis, L.P.	[2],[3]	966,084	917,799
Total Assets	[2],[3]	0	0
Total Liabilities	[2],[3]	0	0
Prologis, Inc. [Member]
Minority Interest [Line Items]
Total Assets		8,683,807	8,850,431
Total Liabilities		300,681	310,143
Prologis, Inc. [Member] | Noncontrolling Interests [Member]
Minority Interest [Line Items]
Operating Partnership noncontrolling interest		$ 4,290,134	$ 4,315,337

[1] Includes two partnerships that have issued limited partnership units to third parties, as discussed above, along with various other consolidated entities. The limited partnership units outstanding at March 31, 2022 and December 31, 2021 were exchangeable into cash or, at our option, 0.3 million shares of the Parent’s common stock.

[2] There were limited partnership units in the OP, excluding the Class A Units, that were exchangeable into cash or, at our option, 8.4 million shares of the Parent’s common stock, at March 31, 2022 and December 31, 2021. Also included are the vested OP Long-Term Incentive Plan Units (“LTIP Units”) associated with our long-term compensation plan of 4.5 million and 4.0 million at March 31, 2022 and December 31, 2021, respectively. See further discussion of LTIP Units in Note 7.

[3] We had 8.6 million Class A Units that were convertible into 8.0 million limited partnership units of the OP at March 31, 2022 and December 31, 2021.