Co-investments - Schedule of Co-Investments (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2025	Dec. 31, 2024
Schedule of Equity Method Investments [Line Items]
Total co-investments, net	$ 712,345	$ 855,741
Distributions in excess of investments in co-investments	95,893	79,273
Total operating and other co-investments, net
Schedule of Equity Method Investments [Line Items]
Total co-investments, net	$ 311,370	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%
Total co-investments, net	$ 78,700	147,232
BEX IV and 500 Folsom
Schedule of Equity Method Investments [Line Items]
Weighted average company ownership percentage	50.00%
Total co-investments, net	$ 138,170	146,142
Other
Schedule of Equity Method Investments [Line Items]
Weighted average company ownership percentage	53.00%
Total co-investments, net	$ 94,500	86,089
Total preferred interest co-investments
Schedule of Equity Method Investments [Line Items]
Total co-investments, net	400,975	476,278
Total preferred interest co-investments | Investments in Majority-owned Subsidiaries
Schedule of Equity Method Investments [Line Items]
Total co-investments, net	51,600	48,100
Wesco I, Wesco III, and Wesco IV
Schedule of Equity Method Investments [Line Items]
Distributions in excess of investments in co-investments	$ 95,900	$ 79,300