v3.25.4
Transactions with Related Parties (Details) - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Transactions with Related Parties      
Revenues $ 498,598,000 $ 547,312,000 $ 604,198,000
Receivables $ 12,151,000 13,483,000  
4747 Bethesda Venture      
Transactions with Related Parties      
Ownership interest (as percent) 20.00%    
Related party | WHI Impact Pool      
Transactions with Related Parties      
Completed capital commitments $ 114,400,000    
Commitment 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 1,500,000    
Related party | Fee-based real estate services | JBG Legacy Funds, WHI Impact Pool and LEO Impact Housing Fund      
Transactions with Related Parties      
Revenues 9,800,000 13,000,000 21,300,000
Receivables 951,000 2,100,000  
Related party | Office Rent | Unconsolidated Real Estate Ventures      
Transactions with Related Parties      
Related party payments 5,300,000 5,400,000 5,000,000
Related party | Supervisory Services of Properties | BMS      
Transactions with Related Parties      
Related party payments $ 8,300,000 $ 9,500,000 $ 9,300,000