Investments - Schedule of Performance Allocations Included in Revenues (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Schedule of Investments [Line Items]
Total	$ 1,327.5	$ 6,084.6	$ 1,635.9
Global Private Equity
Schedule of Investments [Line Items]
Total	1,098.3	5,223.2	1,440.5
Global Credit
Schedule of Investments [Line Items]
Total	24.0	156.6	21.5
Global Investment Solutions
Schedule of Investments [Line Items]
Total	$ 205.2	$ 704.8	$ 173.9