Fair Value - Schedule of Quantitative Level 3 Recurring Fair Values (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Schedule of Equity Method Investments [Line Items]
Other liabilities, fair value	$ 124,019	$ 183,628
Recurring | Loans Receivable
Schedule of Equity Method Investments [Line Items]
Investments, fair value disclosure		133,307
Recurring | Other assets—derivative assets
Schedule of Equity Method Investments [Line Items]
Investments, fair value disclosure		11,793
Level 1 | Recurring | Loans Receivable
Schedule of Equity Method Investments [Line Items]
Investments, fair value disclosure		0
Level 1 | Recurring | Other assets—derivative assets
Schedule of Equity Method Investments [Line Items]
Investments, fair value disclosure		0
Level 2 | Recurring | Loans Receivable
Schedule of Equity Method Investments [Line Items]
Investments, fair value disclosure		0
Level 2 | Recurring | Other assets—derivative assets
Schedule of Equity Method Investments [Line Items]
Investments, fair value disclosure		11,793
Level 3 | Recurring | Loans Receivable
Schedule of Equity Method Investments [Line Items]
Investments, fair value disclosure		133,307
Level 3 | Recurring | Other assets—derivative assets
Schedule of Equity Method Investments [Line Items]
Investments, fair value disclosure		0
Other equity investments
Schedule of Equity Method Investments [Line Items]
Equity method investments	71,417	115,024
Other equity investments | Recurring
Schedule of Equity Method Investments [Line Items]
Investments, fair value disclosure	17,487	16,790
Other equity investments | Level 1 | Recurring
Schedule of Equity Method Investments [Line Items]
Investments, fair value disclosure	17,487	16,790
Other equity investments | Level 2 | Recurring
Schedule of Equity Method Investments [Line Items]
Investments, fair value disclosure	0	0
Other equity investments | Level 3 | Recurring
Schedule of Equity Method Investments [Line Items]
Investments, fair value disclosure	0	0
CLO subordinated notes | Recurring
Schedule of Equity Method Investments [Line Items]
Investments, fair value disclosure	50,927	50,927
CLO subordinated notes | Level 1 | Recurring
Schedule of Equity Method Investments [Line Items]
Investments, fair value disclosure	0	0
CLO subordinated notes | Level 2 | Recurring
Schedule of Equity Method Investments [Line Items]
Investments, fair value disclosure	0	0
CLO subordinated notes | Level 3 | Recurring
Schedule of Equity Method Investments [Line Items]
Investments, fair value disclosure	50,927	50,927
Equity investments of consolidated funds | Recurring
Schedule of Equity Method Investments [Line Items]
Investments, fair value disclosure	482,911	185,845
Equity investments of consolidated funds | Level 1 | Recurring
Schedule of Equity Method Investments [Line Items]
Investments, fair value disclosure	66,297	139,075
Equity investments of consolidated funds | Level 2 | Recurring
Schedule of Equity Method Investments [Line Items]
Investments, fair value disclosure	0	0
Equity investments of consolidated funds | Level 3 | Recurring
Schedule of Equity Method Investments [Line Items]
Investments, fair value disclosure	416,614	46,770
InfraBridge contingent consideration | Recurring
Schedule of Equity Method Investments [Line Items]
Other liabilities, fair value	11,338
InfraBridge contingent consideration | Level 1 | Recurring
Schedule of Equity Method Investments [Line Items]
Other liabilities, fair value	0
InfraBridge contingent consideration | Level 2 | Recurring
Schedule of Equity Method Investments [Line Items]
Other liabilities, fair value	0
InfraBridge contingent consideration | Level 3 | Recurring
Schedule of Equity Method Investments [Line Items]
Other liabilities, fair value	11,338
Warrants Issued To Wafra | Recurring
Schedule of Equity Method Investments [Line Items]
Other liabilities, fair value	39,200	17,700
Warrants Issued To Wafra | Level 1 | Recurring
Schedule of Equity Method Investments [Line Items]
Other liabilities, fair value	0	0
Warrants Issued To Wafra | Level 2 | Recurring
Schedule of Equity Method Investments [Line Items]
Other liabilities, fair value	0	0
Warrants Issued To Wafra | Level 3 | Recurring
Schedule of Equity Method Investments [Line Items]
Other liabilities, fair value	39,200	17,700
Securities of consolidated funds sold short | Recurring
Schedule of Equity Method Investments [Line Items]
Other liabilities, fair value	38,481	40,928
Securities of consolidated funds sold short | Level 1 | Recurring
Schedule of Equity Method Investments [Line Items]
Other liabilities, fair value	38,481	40,928
Securities of consolidated funds sold short | Level 2 | Recurring
Schedule of Equity Method Investments [Line Items]
Other liabilities, fair value	0	0
Securities of consolidated funds sold short | Level 3 | Recurring
Schedule of Equity Method Investments [Line Items]
Other liabilities, fair value	0	$ 0
Fair Value Investment Option | Recurring
Schedule of Equity Method Investments [Line Items]
Equity method investments	6,700
Fair Value Investment Option | Level 1 | Recurring
Schedule of Equity Method Investments [Line Items]
Equity method investments	0
Fair Value Investment Option | Level 2 | Recurring
Schedule of Equity Method Investments [Line Items]
Equity method investments	0
Fair Value Investment Option | Level 3 | Recurring
Schedule of Equity Method Investments [Line Items]
Equity method investments	$ 6,700