Investments - Primary Drivers Of Performance Allocation (Details) - Performance revenues - Customer Concentration Risk - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
CP VI
Segment Reporting Information [Line Items]
Fund management fees and incentive fees	$ (238.0)	$ (436.9)	$ 1,453.1
CP VII
Segment Reporting Information [Line Items]
Fund management fees and incentive fees	$ (391.8)		$ 988.4