v3.26.1
Transactions with Related Parties (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Transactions with Related Parties          
Revenues $ 129,375,000 $ 126,479,000 $ 256,977,000 $ 247,165,000  
4747 Bethesda Venture          
Transactions with Related Parties          
Effective Ownership Interest (as percent) 20.00%   20.00%    
Related party | WHI Impact Pool          
Transactions with Related Parties          
Completed capital commitments $ 114,400,000   $ 114,400,000    
Commitment 11,200,000   11,200,000    
Related party | LEO Impact Housing Fund          
Transactions with Related Parties          
LEO Impact Housing Fund         $ 43,500,000
LEO Impact Housing Fund, including accordions         64,500,000
Additional commitment amount         1,300,000
Related party | WHI Impact Pool and LEO Impact Housing Fund          
Transactions with Related Parties          
Remaining unfunded commitment 3,100,000   3,100,000    
Related party | Fee-based real estate services | JBG Legacy Funds, WHI Impact Pool and LEO Impact Housing Fund          
Transactions with Related Parties          
Revenues 2,400,000 2,300,000 4,700,000 4,900,000  
Receivables 1,100,000   1,100,000   $ 951,000
Related party | Office Rent | Unconsolidated Real Estate Ventures          
Transactions with Related Parties          
Related party payments 1,300,000 1,300,000 2,700,000 2,600,000  
Related party | Supervisory Services of Properties | BMS          
Transactions with Related Parties          
Related party payments $ 1,600,000 $ 2,100,000 $ 3,700,000 $ 4,100,000