Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 51.2	$ 114.8	$ 107.2	$ (159.3)
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments, net	0.6	(1.8)	(2.3)	(1.6)
Total other comprehensive income (loss), net of tax	0.6	(1.8)	(2.3)	(1.6)
Comprehensive income (loss), net of tax	$ 51.8	$ 113.0	$ 104.9	$ (160.9)