Financial Instruments and Fair Value Measurements - Schedule of Derivative Financial Instruments (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2025	Dec. 31, 2024
Derivatives, Fair Value [Line Items]
Fair value, liability derivatives	$ (2,836)	$ (1,598)
Derivative Asset	12,605	31,145
Core Portfolio
Derivatives, Fair Value [Line Items]
Aggregate Notional Amount	833,000
Fair value, derivatives, net	10,240	26,857
Core Portfolio | Interest Rate Swaps
Derivatives, Fair Value [Line Items]
Fair value, liability derivatives	$ (1,997)	$ (1,316)
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Accounts Payable and Accrued Liabilities	Accounts Payable and Accrued Liabilities
Derivative Asset	$ 12,237	$ 28,173
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Total assets	Total assets
Core Portfolio | Interest Rate Swaps | Other Assets
Derivatives, Fair Value [Line Items]
Aggregate Notional Amount	$ 581,000
Core Portfolio | Interest Rate Swaps | Accounts payable and other liabilities
Derivatives, Fair Value [Line Items]
Aggregate Notional Amount	$ 252,000
Core Portfolio | Interest Rate Swaps | Minimum | Other Assets
Derivatives, Fair Value [Line Items]
Derivative Effective Date	2022-05
Derivative Maturity Date	2026-04
Strike Rate	1.98%
Core Portfolio | Interest Rate Swaps | Minimum | Accounts payable and other liabilities
Derivatives, Fair Value [Line Items]
Derivative Effective Date	2022-12
Derivative Maturity Date	2026-11
Strike Rate	3.41%
Core Portfolio | Interest Rate Swaps | Maximum | Other Assets
Derivatives, Fair Value [Line Items]
Derivative Effective Date	2025-04
Derivative Maturity Date	2030-07
Strike Rate	3.35%
Core Portfolio | Interest Rate Swaps | Maximum | Accounts payable and other liabilities
Derivatives, Fair Value [Line Items]
Derivative Effective Date	2025-06
Derivative Maturity Date	2030-04
Strike Rate	4.50%
Fund Portfolio | Fund II | Interest Rate Swaps
Derivatives, Fair Value [Line Items]
Derivative Asset	$ 273	$ 1,615
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Total assets	Total assets
Fund Portfolio | 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
Fund Portfolio | Fund II | Interest Rate Swaps | Minimum | Other Assets
Derivatives, Fair Value [Line Items]
Strike Rate	3.23%
Fund Portfolio | Fund II | Interest Rate Swaps | Maximum | Other Assets
Derivatives, Fair Value [Line Items]
Strike Rate	3.23%
Fund Portfolio | Fund III | Interest Rate Caps
Derivatives, Fair Value [Line Items]
Derivative Asset	$ 0	$ 1
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Total assets	Total assets
Fund Portfolio | Fund III | Interest Rate Caps | Other Assets
Derivatives, Fair Value [Line Items]
Aggregate Notional Amount	$ 33,000
Derivative Effective Date	2023-09
Derivative Maturity Date	2025-10
Fund Portfolio | Fund III | Interest Rate Caps | Minimum | Other Assets
Derivatives, Fair Value [Line Items]
Strike Rate	5.50%
Fund Portfolio | Fund III | Interest Rate Caps | Maximum | Other Assets
Derivatives, Fair Value [Line Items]
Strike Rate	5.50%
Fund Portfolio | Fund IV | Interest Rate Caps
Derivatives, Fair Value [Line Items]
Derivative Asset	$ 0	$ 2
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Total assets	Total assets
Fund Portfolio | Fund IV | Interest Rate Caps | Other Assets
Derivatives, Fair Value [Line Items]
Aggregate Notional Amount	$ 54,500
Derivative Effective Date	2023-12
Derivative Maturity Date	2025-12
Fund Portfolio | Fund IV | Interest Rate Caps | Minimum | Other Assets
Derivatives, Fair Value [Line Items]
Strike Rate	6.00%
Fund Portfolio | Fund IV | Interest Rate Caps | Maximum | Other Assets
Derivatives, Fair Value [Line Items]
Strike Rate	6.00%
Fund Portfolio | Fund V
Derivatives, Fair Value [Line Items]
Aggregate Notional Amount	$ 249,551
Fair value, derivatives, net	(744)	$ 1,072
Fund Portfolio | Fund V | Interest Rate Swaps
Derivatives, Fair Value [Line Items]
Fair value, liability derivatives	$ (839)	$ (282)
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Accounts Payable and Accrued Liabilities	Accounts Payable and Accrued Liabilities
Derivative Asset	$ 95	$ 1,352
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Total assets	Total assets
Fund Portfolio | Fund V | Interest Rate Swaps | Other Assets
Derivatives, Fair Value [Line Items]
Aggregate Notional Amount	$ 65,885
Fund Portfolio | Fund V | Interest Rate Swaps | Accounts payable and other liabilities
Derivatives, Fair Value [Line Items]
Aggregate Notional Amount	$ 151,466
Fund Portfolio | 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%
Fund Portfolio | Fund V | Interest Rate Swaps | Minimum | Accounts payable and other liabilities
Derivatives, Fair Value [Line Items]
Derivative Effective Date	2024-03
Derivative Maturity Date	2026-03
Strike Rate	3.43%
Fund Portfolio | Fund V | Interest Rate Swaps | Maximum | Other Assets
Derivatives, Fair Value [Line Items]
Derivative Effective Date	2023-05
Derivative Maturity Date	2027-12
Strike Rate	3.47%
Fund Portfolio | Fund V | Interest Rate Swaps | Maximum | Accounts payable and other liabilities
Derivatives, Fair Value [Line Items]
Derivative Effective Date	2025-06
Derivative Maturity Date	2028-02
Strike Rate	4.49%
Fund Portfolio | Fund V | Interest Rate Caps
Derivatives, Fair Value [Line Items]
Derivative Asset	$ 0	$ 2
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Total assets	Total assets
Fund Portfolio | Fund V | Interest Rate Caps | Other Assets
Derivatives, Fair Value [Line Items]
Aggregate Notional Amount	$ 32,200
Derivative Effective Date	2023-08
Derivative Maturity Date	2025-09
Fund Portfolio | Fund V | Interest Rate Caps | Minimum | Other Assets
Derivatives, Fair Value [Line Items]
Strike Rate	5.00%
Fund Portfolio | Fund V | Interest Rate Caps | Maximum | Other Assets
Derivatives, Fair Value [Line Items]
Strike Rate	5.00%