Co-investments - Schedule of Co-Investments (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2026	Dec. 31, 2025
Schedule of Equity Method Investments [Line Items]
Total co-investments, net	$ 504,638	$ 531,713
Distributions in excess of investments in co-investments	107,874	98,837
Total operating and other co-investments, net
Schedule of Equity Method Investments [Line Items]
Total co-investments, net	$ 311,766	304,371
Wesco I, Wesco III, Wesco IV, Wesco V, and Wesco VI
Schedule of Equity Method Investments [Line Items]
Weighted average company ownership percentage (in percent)	55.00%
Total co-investments, net	$ 68,998	73,002
BEX IV and 500 Folsom
Schedule of Equity Method Investments [Line Items]
Weighted average company ownership percentage (in percent)	50.00%
Total co-investments, net	$ 133,022	135,518
Other
Schedule of Equity Method Investments [Line Items]
Weighted average company ownership percentage (in percent)	53.00%
Total co-investments, net	$ 109,746	95,851
Total preferred interest co-investments
Schedule of Equity Method Investments [Line Items]
Total co-investments, net	192,872	227,342
Total preferred interest co-investments | Investments in Majority-owned Subsidiaries
Schedule of Equity Method Investments [Line Items]
Total co-investments, net	30,500	52,800
Wesco I, Wesco III, and Wesco IV
Schedule of Equity Method Investments [Line Items]
Distributions in excess of investments in co-investments	$ 107,900	$ 98,800