Co-investments - Schedule of Co-Investments (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2025	Dec. 31, 2024
Schedule of Equity Method Investments [Line Items]
Co-investments	$ 806,432	$ 855,741
Distributions in excess of investments in co-investments	89,389	79,273
Total operating and other co-investments, net
Schedule of Equity Method Investments [Line Items]
Co-investments	$ 360,921	379,463
Wesco I, Wesco III, Wesco IV, Wesco V, and Wesco VI
Schedule of Equity Method Investments [Line Items]
Weighted average company ownership percentage	54.00%
Co-investments	$ 127,826	147,232
BEX IV and 500 Folsom
Schedule of Equity Method Investments [Line Items]
Weighted average company ownership percentage	50.00%
Co-investments	$ 141,712	146,142
Other
Schedule of Equity Method Investments [Line Items]
Weighted average company ownership percentage	53.00%
Co-investments	$ 91,383	86,089
Distributions in excess of investments in co-investments	2,500	2,000
Total preferred interest co-investments
Schedule of Equity Method Investments [Line Items]
Co-investments	445,511	476,278
Total preferred interest co-investments | Investments in Majority-owned Subsidiaries
Schedule of Equity Method Investments [Line Items]
Co-investments	50,400	48,100
Wesco I, Wesco III, and Wesco IV
Schedule of Equity Method Investments [Line Items]
Distributions in excess of investments in co-investments	$ 86,900	$ 77,200