Organization and Description of Business (Details) ft² in Millions |
3 Months Ended | 12 Months Ended |
|---|---|---|
|
Mar. 31, 2025
ft²
building
state
|
Dec. 31, 2024 |
|
| Real Estate Properties [Line Items] | ||
| Number of properties | building | 597 | |
| Number of states in which the entity owned buildings | state | 41 | |
| Area (in square feet) | ft² | 117.6 | |
| STAG Industrial, Inc. [Member] | ||
| Real Estate Properties [Line Items] | ||
| Ownership interest in Operating Partnership (as a percent) | 97.90% | 98.00% |