Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 174.5	$ 76.5	$ 230.3	$ 70.2
Other comprehensive income (loss):
Foreign currency translation adjustment	(3.1)	1.2	(1.6)	2.2
Unrealized gain (loss) due to change in fair value of derivatives, net of tax	2.6	1.1	10.4	4.5
Total other comprehensive income (loss)	(0.5)	2.3	8.8	6.7
Comprehensive income (loss)	$ 174.0	$ 78.8	$ 239.1	$ 76.9