v3.26.3
Financial Instruments and Fair Value Measurements - Schedule of Items Measured at Fair Value on Nonrecurring Basis (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Real Estate [Line Items]        
Impairment charges $ 11,660 $ 12,570 $ 11,660 $ 37,210
Fair Value, Measurements, Nonrecurring        
Real Estate [Line Items]        
Impairment charges [1]     11,660  
Fair Value, Measurements, Nonrecurring | Acadia Realty Trust        
Real Estate [Line Items]        
Impairment charges [1]     11,660  
Fair Value, Measurements, Nonrecurring | Washington D.C | REIT | Level 3 Inputs Projections        
Real Estate [Line Items]        
Impairment charges [2]     $ 5,120  
Triggering Event [2]     Reduced holding period  
Fair Value, Measurements, Nonrecurring | Washington D.C | REIT | Level 3 Inputs Projections | Acadia Realty Trust        
Real Estate [Line Items]        
Impairment charges [2]     $ 5,120  
Fair Value, Measurements, Nonrecurring | Chicago, IL | REIT | Level 3 Inputs Projections        
Real Estate [Line Items]        
Impairment charges [2]     $ 6,540  
Triggering Event [2]     Reduced holding period  
Fair Value, Measurements, Nonrecurring | Chicago, IL | REIT | Level 3 Inputs Projections | Acadia Realty Trust        
Real Estate [Line Items]        
Impairment charges [2]     $ 6,540  
[1] Does not include the impairment charge of $0.6 million related to the Company’s investment in Fifth Wall (Note 4) which is recorded in Realized and unrealized holding gains (losses) on investments and other, in the Company’s Condensed Consolidated Statement of Operations.
[2] As of September 30, 2026, the fair values of the REIT Portfolio properties were estimated based on in-place purchase and sales agreements with a third-party buyer, excluding selling costs.