Noncontrolling Interests - Noncontrolling Interest Summary (Detail) - USD ($) $ in Thousands		6 Months Ended	12 Months Ended
		Jun. 30, 2021	Dec. 31, 2020
Minority Interest [Line Items]
Prologis, Inc.		$ 56,441,385	$ 56,065,005
Operating Partnership noncontrolling interest		3,497,798	3,483,526
Operating Partnership noncontrolling interest		4,375,091	4,353,033
Total Assets		56,441,385	56,065,005
Total Liabilities		19,960,581	19,740,425
Noncontrolling Interests [Member]
Minority Interest [Line Items]
Prologis, Inc.		8,977,688	8,729,929
Total Assets		8,977,688	8,729,929
Total Liabilities		$ 297,452	$ 219,118
Prologis U S Logistics Venture [Member]
Minority Interest [Line Items]
Parent Company's Ownership Percentage		55.00%	55.00%
Prologis, Inc.		$ 7,609,036	$ 7,663,800
Operating Partnership noncontrolling interest		3,369,402	3,385,110
Total Assets		7,609,036	7,663,800
Total Liabilities		$ 129,701	$ 145,131
Other Consolidated Entities [Member]
Minority Interest [Line Items]
Parent Company's Ownership	[1]	0	0
Prologis, Inc.	[1]	$ 1,368,652	$ 1,066,129
Operating Partnership noncontrolling interest	[1]	128,396	98,416
Total Assets	[1]	1,368,652	1,066,129
Total Liabilities	[1]	167,751	73,987
Prologis, L.P. [Member]
Minority Interest [Line Items]
Prologis, Inc.		56,441,385	56,065,005
Operating Partnership noncontrolling interest		3,497,798	3,483,526
Total Assets		56,441,385	56,065,005
Total Liabilities		19,960,581	19,740,425
Prologis, L.P. [Member] | Noncontrolling Interests [Member]
Minority Interest [Line Items]
Limited partners in Prologis, L.P.	[2],[3]	877,293	869,507
Prologis, Inc.	[2],[3]	0	0
Total Assets	[2],[3]	0	0
Total Liabilities	[2],[3]	0	0
Prologis, Inc. [Member]
Minority Interest [Line Items]
Prologis, Inc.		8,977,688	8,729,929
Total Assets		8,977,688	8,729,929
Total Liabilities		297,452	219,118
Prologis, Inc. [Member] | Noncontrolling Interests [Member]
Minority Interest [Line Items]
Operating Partnership noncontrolling interest		$ 4,375,091	$ 4,353,033

[1] Includes our 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 June 30, 2021 and December 31, 2020 were exchangeable into cash or, at our option, 0.3 million shares of the Parent’s common stock.

[2] At June 30, 2021 and December 31, 2020, excluding the Class A Units, there were limited partnership units in the OP that were exchangeable into cash or, at our option, 8.2 million shares of the Parent’s common stock. Also included are the vested OP Long-Term Incentive Plan Units (“LTIP Units”) associated with our long-term compensation plan of 4.0 million at June 30, 2021 and 3.9 million at December 31, 2020. See further discussion of LTIP Units in Note 8.

[3] We had 8.6 million Class A Units that were convertible into 8.0 million limited partnership units of the OP at June 30, 2021 and December 31, 2020.