Earnings Per Common Share or Unit - Computation of Basic and Diluted Earnings Per Share or Unit (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Summary Of Computation Of Basic And Diluted Earnings Per Share [Line Items]
Net earnings attributable to common stockholders/unit holders - Basic		$ 598,625	$ 404,539	$ 964,440	$ 893,957
Net earnings attributable to exchangeable limited partnership units	[1]	16,921	11,763	27,241	25,812
Adjusted net earnings attributable to common stockholders – Diluted		$ 615,546	$ 416,302	$ 991,681	$ 919,769
Weighted average common shares/units outstanding - Basic		739,190	737,992	739,105	718,278
Incremental weighted average effect on exchange of limited partnership units		21,179	21,539	21,084	20,884
Incremental weighted average effect of equity awards		4,283	6,299	4,535	6,865
Weighted average common shares/partnership units outstanding - Diluted	[2]	764,652	765,830	764,724	746,027
Net earnings per share/unit attributable to common stockholders/unitholders -
Basic		$ 0.81	$ 0.55	$ 1.30	$ 1.24
Diluted		$ 0.81	$ 0.54	$ 1.30	$ 1.23
Prologis, L.P. [Member]
Summary Of Computation Of Basic And Diluted Earnings Per Share [Line Items]
Net earnings attributable to common stockholders/unit holders - Basic		$ 615,478	$ 416,189	$ 991,561	$ 919,577
Net earnings attributable to exchangeable limited partnership units		68	113	120	192
Adjusted net earnings attributable to common stockholders – Diluted		$ 615,546	$ 416,302	$ 991,681	$ 919,769
Weighted average common shares/units outstanding - Basic		752,065	751,182	751,883	730,807
Incremental weighted average effect on exchange of Class A convertible units		8,005	8,050	8,006	8,056
Incremental weighted average effect on exchange of limited partnership units		299	299	299	299
Incremental weighted average effect of equity awards		4,283	6,299	4,536	6,865
Weighted average common shares/partnership units outstanding - Diluted		764,652	765,830	764,724	746,027
Net earnings per share/unit attributable to common stockholders/unitholders -
Basic		$ 0.81	$ 0.55	$ 1.30	$ 1.24
Diluted		$ 0.81	$ 0.54	$ 1.30	$ 1.23
Prologis, L.P. [Member] | Class A Common [Member]
Summary Of Computation Of Basic And Diluted Earnings Per Share [Line Items]
Net earnings attributable to common stockholders/unit holders - Basic		$ (6,456)	$ (4,375)	$ (10,447)	$ (10,026)
Adjusted net earnings attributable to common stockholders – Diluted		6,456	4,375	10,447	10,026
Prologis, L.P. [Member] | Common Units [Member]
Summary Of Computation Of Basic And Diluted Earnings Per Share [Line Items]
Net earnings attributable to common stockholders/unit holders - Basic		$ 609,022	$ 411,814	$ 981,114	$ 909,551

[1] Earnings allocated to the exchangeable OP units not held by the Parent have been included in the numerator and exchangeable common units have been included in the denominator for the purpose of computing diluted earnings per share for all periods as the per share and unit amount is the same.

[2] Our total weighted average potentially dilutive shares and units outstanding consisted of the following: