Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 111.0	$ 86.8	$ 218.4	$ 58.6
Other comprehensive income (loss), net of income tax:
Foreign currency translation adjustment	(10.5)	17.9	(35.5)	33.0
Comprehensive income	100.5	104.7	182.9	91.6
Comprehensive income attributable to:
Controlling interests	100.6	104.8	183.0	91.8
Redeemable non-controlling interests	(0.1)	(0.1)	(0.1)	(0.2)
Comprehensive income	$ 100.5	$ 104.7	$ 182.9	$ 91.6