Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Net income	$ 240.0	$ 130.3	$ 9.1
Other comprehensive income (loss):
Amortization related to derivative securities, net of tax	2.4	2.4	1.8
Foreign currency translation adjustment	1.0	(1.7)	2.9
Total comprehensive income	243.4	131.0	13.8
Total comprehensive income attributable to controlling interests	227.3	137.1	8.9
Consolidated Funds
Other comprehensive income (loss):
Comprehensive income (loss) attributable to non-controlling interests in consolidated Funds	$ 16.1	$ (6.1)	$ 4.9