Earnings Per Common Share or Unit - Computation of Basic and Diluted Earnings Per Share Unit (Parenthetical) (Detail) - shares shares in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2017 |
Sep. 30, 2016 |
Sep. 30, 2017 |
Sep. 30, 2016 |
|
| Summary Of Computation Of Basic And Diluted Earnings Per Share [Line Items] | ||||
| Total potential dilutive shares and units outstanding | 25,575 | 25,453 | 25,188 | 24,939 |
| Prologis, L.P. [Member] | ||||
| Summary Of Computation Of Basic And Diluted Earnings Per Share [Line Items] | ||||
| Total weighted average potentially dilutive limited partnership units outstanding | 9,672 | 10,587 | 10,166 | 10,633 |
| Total potentially dilutive stock awards outstanding | 9,934 | 9,220 | 9,038 | 7,783 |
| Total potential dilutive shares and units outstanding | 19,606 | 19,807 | 19,204 | 18,416 |
| Total potential dilutive shares and units outstanding limited partnership | 5,969 | 5,646 | 5,984 | 6,523 |