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Operating lease liability before amortization.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of cost capitalized for award under share-based payment arrangement.

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Supplemental Cash Flow Information - Additional Information (Detail) - USD ($) shares in Millions, $ in Millions		6 Months Ended
	Feb. 04, 2020	Jun. 30, 2020	Jun. 30, 2019	Jan. 31, 2019
Supplemental Cash Flow Information [Line Items]
Lease Right-of-Use assets		$ 2.9	$ 411.4
Lease liabilities		2.9	417.3
Capitalization for equity based compensation expense		13.2	12.1
Interest paid, net of amounts capitalized		168.1	153.2
Cash paid for income taxes, net of refunds		$ 45.0	$ 39.9
Limited Partners [Member] \| Prologis, L.P. [Member] \| Common [Member]
Supplemental Cash Flow Information [Line Items]
PLD units redeemed for common shares		0.1	0.5
Unconsolidated Entities [Member]
Supplemental Cash Flow Information [Line Items]
Equity ownership interest received		$ 57.1	$ 235.5
Prologis Brazil Logistics Venture [Member] \| Unconsolidated Co-Investment Ventures [Member]
Supplemental Cash Flow Information [Line Items]
Ownership percentage in property fund		20.00%		20.00%
Liberty Transaction [Member]
Supplemental Cash Flow Information [Line Items]
Business acquisition consideration transferred	$ 13,000.0