Co-investments - Schedule of Co-Investments (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Dec. 31, 2024
Schedule of Equity Method Investments [Line Items]
Co-investments	$ 822,391	$ 855,741
Distributions in excess of investments in co-investments	84,295	79,273
Total operating and other co-investments, net
Schedule of Equity Method Investments [Line Items]
Co-investments	$ 369,328	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	$ 136,905	147,232
BEX IV and 500 Folsom
Schedule of Equity Method Investments [Line Items]
Weighted average company ownership percentage	50.00%
Co-investments	$ 143,953	146,142
Other
Schedule of Equity Method Investments [Line Items]
Weighted average company ownership percentage	53.00%
Co-investments	$ 88,470	86,089
Distributions in excess of investments in co-investments	2,300	2,000
Total preferred interest co-investments
Schedule of Equity Method Investments [Line Items]
Co-investments	453,063	476,278
Total preferred interest co-investments | Investments in Majority-owned Subsidiaries
Schedule of Equity Method Investments [Line Items]
Co-investments	49,300	48,100
Wesco I, Wesco III, and Wesco IV
Schedule of Equity Method Investments [Line Items]
Distributions in excess of investments in co-investments	$ 82,000	$ 77,200