CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME - 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 loss	$ (15.9)	$ (27.9)	$ (953.7)	$ (267.3)
Foreign currency translation adjustments	(14.9)	73.4	113.1	38.0
Unrealized gain (loss) on derivative instruments	0.1	(3.3)	(0.8)	(0.8)
Other comprehensive (loss) income before tax	(14.8)	70.1	112.3	37.2
Benefit for income tax related to items of comprehensive income	0.0	0.8	0.2	0.2
Other comprehensive (loss) income, net of tax	(14.8)	70.9	112.5	37.4
Comprehensive (loss) income	$ (30.7)	$ 43.0	$ (841.2)	$ (229.9)