Non-controlling Interests (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Noncontrolling Interest [Line Items]
Net income (loss) attributable to controlling interests		$ 68.0	$ 28.8
Consolidated Funds
Noncontrolling Interest [Line Items]
Non-controlling interests in consolidated Funds	$ 0.0	0.0
Net income (loss) attributable to controlling interests	$ 0.0	$ 68.0	$ 28.8