General - Additional Information (Detail) shares in Millions |
9 Months Ended | |
|---|---|---|
|
Sep. 30, 2017
Segment
shares
|
Dec. 31, 2016
Ground
|
|
| General [Line Items] | ||
| Number of reportable segments | Segment | 2 | |
| Percentage of common limited partnership interest | 2.67% | |
| Number of ground and office space leases | Ground | 90 | |
| General Partner | Prologis Limited Partnership [Member] | ||
| General [Line Items] | ||
| Percentage of ownership in operating partnership | 97.33% | |
| 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 | 8.9 |