Noncontrolling Interests on the Company's Consolidated Financial Statements - Additional Information (Details) - SL Green Operating Partnership - shares |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Organization | ||
| Number of units of operating partnership owned by the noncontrolling interest unit holders (units) | 5,547,004 | 4,877,891 |
| Operating Partnership | ||
| Organization | ||
| Noncontrolling interest in the operating partnership (as a percent) | 7.26% | 6.42% |