v3.26.1
Financial Instruments and Fair Value Measurements - Schedule of Derivative Financial Instruments (Details) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Derivatives, Fair Value [Line Items]    
Fair value, liability derivatives $ (323) $ (3,196)
Derivative Asset 18,407 9,738
REIT Portfolio    
Derivatives, Fair Value [Line Items]    
Aggregate Notional Amount 902,000  
Fair value, derivatives, net 16,744 7,391
REIT Portfolio | Interest Rate Swaps    
Derivatives, Fair Value [Line Items]    
Fair value, liability derivatives $ (258) $ (2,140)
Derivative Liability, Statement of Financial Position [Extensible Enumeration] Accounts Payable and Accrued Liabilities Accounts Payable and Accrued Liabilities
Derivative Asset $ 17,002 $ 9,531
Derivative Asset, Statement of Financial Position [Extensible Enumeration] Total assets Total assets
REIT Portfolio | Interest Rate Swaps | Other Assets    
Derivatives, Fair Value [Line Items]    
Aggregate Notional Amount $ 800,000  
REIT Portfolio | Interest Rate Swaps | Accounts payable and other liabilities    
Derivatives, Fair Value [Line Items]    
Aggregate Notional Amount $ 102,000  
REIT Portfolio | Interest Rate Swaps | Minimum | Other Assets    
Derivatives, Fair Value [Line Items]    
Derivative Effective Date 2022-05  
Derivative Maturity Date 2027-07  
Strike Rate 1.98%  
REIT Portfolio | Interest Rate Swaps | Minimum | Accounts payable and other liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Effective Date 2023-11  
Derivative Maturity Date 2026-11  
Strike Rate 4.50%  
REIT Portfolio | Interest Rate Swaps | Maximum | Other Assets    
Derivatives, Fair Value [Line Items]    
Derivative Effective Date 2025-08  
Derivative Maturity Date 2030-07  
Strike Rate 3.61%  
REIT Portfolio | Interest Rate Swaps | Maximum | Accounts payable and other liabilities    
Derivatives, Fair Value [Line Items]    
Strike Rate 4.50%  
Investment Management | Fund II | Interest Rate Swaps    
Derivatives, Fair Value [Line Items]    
Derivative Asset $ 1,001 $ 199
Derivative Asset, Statement of Financial Position [Extensible Enumeration] Total assets Total assets
Investment Management | Fund II | Interest Rate Swaps | Other Assets    
Derivatives, Fair Value [Line Items]    
Aggregate Notional Amount $ 50,000  
Derivative Effective Date 2023-01  
Derivative Maturity Date 2029-12  
Investment Management | Fund II | Interest Rate Swaps | Minimum | Other Assets    
Derivatives, Fair Value [Line Items]    
Strike Rate 3.23%  
Investment Management | Fund II | Interest Rate Swaps | Maximum | Other Assets    
Derivatives, Fair Value [Line Items]    
Strike Rate 3.23%  
Investment Management | Fund V    
Derivatives, Fair Value [Line Items]    
Aggregate Notional Amount $ 114,400  
Fair value, derivatives, net 339 $ (1,048)
Investment Management | Fund V | Interest Rate Swaps    
Derivatives, Fair Value [Line Items]    
Fair value, liability derivatives $ (65) $ (1,056)
Derivative Liability, Statement of Financial Position [Extensible Enumeration] Accounts Payable and Accrued Liabilities Accounts Payable and Accrued Liabilities
Derivative Asset $ 404 $ 8
Derivative Asset, Statement of Financial Position [Extensible Enumeration] Total assets Total assets
Investment Management | Fund V | Interest Rate Swaps | Other Assets    
Derivatives, Fair Value [Line Items]    
Aggregate Notional Amount $ 50,000  
Investment Management | Fund V | Interest Rate Swaps | Accounts payable and other liabilities    
Derivatives, Fair Value [Line Items]    
Aggregate Notional Amount $ 32,200  
Derivative Effective Date 2026-06  
Derivative Maturity Date 2029-06  
Investment Management | Fund V | Interest Rate Swaps | Minimum | Other Assets    
Derivatives, Fair Value [Line Items]    
Derivative Effective Date 2023-01  
Derivative Maturity Date 2026-05  
Strike Rate 3.36%  
Investment Management | Fund V | Interest Rate Swaps | Minimum | Accounts payable and other liabilities    
Derivatives, Fair Value [Line Items]    
Strike Rate 3.95%  
Investment Management | Fund V | Interest Rate Swaps | Maximum | Other Assets    
Derivatives, Fair Value [Line Items]    
Derivative Maturity Date 2027-12  
Strike Rate 3.36%  
Investment Management | Fund V | Interest Rate Swaps | Maximum | Accounts payable and other liabilities    
Derivatives, Fair Value [Line Items]    
Strike Rate 3.95%  
Investment Management | Fund V | Interest Rate Caps    
Derivatives, Fair Value [Line Items]    
Derivative Asset $ 0 $ 0
Derivative Asset, Statement of Financial Position [Extensible Enumeration] Total assets Total assets
Investment Management | Fund V | Interest Rate Caps | Other Assets    
Derivatives, Fair Value [Line Items]    
Aggregate Notional Amount $ 32,200  
Derivative Effective Date 2025-09  
Derivative Maturity Date 2026-09  
Investment Management | Fund V | Interest Rate Caps | Minimum | Other Assets    
Derivatives, Fair Value [Line Items]    
Strike Rate 5.00%  
Investment Management | Fund V | Interest Rate Caps | Maximum | Other Assets    
Derivatives, Fair Value [Line Items]    
Strike Rate 5.00%