Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Net income	$ 22.1	$ 61.1
Other comprehensive income (loss):
Amortization related to derivative securities, net of tax	0.5	0.6
Foreign currency translation adjustment	(2.1)	0.5
Total other comprehensive income (loss)	(1.6)	1.1
Total comprehensive income attributable to controlling interests	31.0	53.8
Consolidated Funds
Other comprehensive income (loss):
Comprehensive income (loss) attributable to non-controlling interests in consolidated Funds)	$ (10.5)	$ 8.4