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	$ 62.1	$ 117.4	$ 68.6	$ 142.4
Other comprehensive income:
Change in derivative instruments	0.5	12.5	10.5	11.8
Cumulative foreign currency translation adjustments recognized from dissolution of foreign subsidiary	3.4	0.0	3.4	0.0
Foreign currency translation adjustments	(3.5)	(1.7)	(17.7)	3.6
Comprehensive income, before income tax	62.5	128.2	64.8	157.8
Income tax (benefit) provision on derivative instruments	(2.1)	1.0	(1.7)	0.6
Comprehensive income	$ 64.6	$ 127.2	$ 66.5	$ 157.2