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General - Additional Information (Detail)
shares in Millions, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2018
USD ($)
Jun. 30, 2019
Segment
shares
Jun. 30, 2018
USD ($)
General [Line Items]      
Number of reportable segments | Segment   2  
Rental revenue $ 426.6   $ 854.5
Rental recoveries 118.2   246.2
Other Assets [Member]      
General [Line Items]      
Capitalized cost $ 5.1   $ 10.5
Unaffiliated Investors and Certain Current and Former Directors and Officers [Member]      
General [Line Items]      
Percentage of common limited partnership interest   2.88%  
General Partner | Prologis Limited Partnership [Member]      
General [Line Items]      
Percentage of ownership in operating partnership   97.12%  
Preferred [Member] | Prologis Limited Partnership [Member]      
General [Line Items]      
Percentage of ownership in operating partnership   100.00%  
Class A Common [Member]      
General [Line Items]      
Class of common limited partnership units designated as class A common units | shares   8.8