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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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Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.

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Supplemental Cash Flow Information - Additional Information (Detail) - USD ($) shares in Millions, $ in Millions		3 Months Ended
	Feb. 04, 2020	Mar. 31, 2020	Mar. 31, 2019	Jan. 31, 2019
Supplemental Cash Flow Information [Line Items]
Lease Right-of-Use assets		$ 3.8	$ 393.0
Lease liabilities		3.8	400.3
Capitalization for equity based compensation expense		8.3	7.5
Interest paid, net of amounts capitalized		110.5	95.4
Cash paid for income taxes, net of refunds		$ 21.7	$ 26.5
Limited Partners [Member] \| Prologis, L.P. [Member] \| Common [Member]
Supplemental Cash Flow Information [Line Items]
PLD units redeemed for common shares		0.1	0.4
Unconsolidated Entities [Member]
Supplemental Cash Flow Information [Line Items]
Equity ownership interest received		$ 57.1	$ 177.2
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