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Debt - Additional Information (Detail) £ in Billions, $ in Billions	1 Months Ended			9 Months Ended
	Oct. 31, 2018	Aug. 31, 2018	Jul. 31, 2018	Sep. 30, 2026 USD ($) Facility	Sep. 30, 2026 GBP (£) Facility
Debt Instrument [Line Items]
Number of global senior credit facilities				2	2
Number of yen credit facilities				1	1
2026 SEGRO Term Loan [Member]
Debt Instrument [Line Items]
Aggregate commitments				$ 4.7	£ 3.6
Debt instrument applicable margin				0.70%
Debt instrument maturity description				The 2026 Term Loan matures one year after the closing date of the SEGRO acquisition and may be extended for two additional one-year periods, subject to payment of extension fees and certain conditions.
Prologis Euro Finance L L C [Member]
Debt Instrument [Line Items]
Percentage of ownership in operating partnership			100.00%
Prologis Yen Finance LLC [Member]
Debt Instrument [Line Items]
Percentage of ownership in operating partnership		100.00%
Prologis Sterling Finance LLC [Member]
Debt Instrument [Line Items]
Percentage of ownership in operating partnership	100.00%