Redeemable Noncontrolling Interests - Narrative (Details) - shares |
3 Months Ended | 12 Months Ended |
|---|---|---|
Mar. 31, 2026 |
Dec. 31, 2025 |
|
| OP Units | ||
| Redeemable Noncontrolling Interests | ||
| Redemption of common limited partnership units to common shares | 517,235 | 647,387 |
| JBG Smith, LP | ||
| Redeemable Noncontrolling Interests | ||
| Ownership interest by parent | 81.60% | |
| JBG Smith, LP | OP Units | ||
| Redeemable Noncontrolling Interests | ||
| Units outstanding | 13,200,000 | |
| Ownership interest by parent | 18.40% | |
| Consolidated Real Estate Venture | West Half | ||
| Redeemable Noncontrolling Interests | ||
| Percentage of ownership interest held in real estate property | 60.00% |