CONSOLIDATED AND COMBINED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 184.1	$ 188.3	$ 204.9
Components of other comprehensive (loss) income, net of tax
Currency translation adjustment	(50.9)	18.1	(69.2)
Changes in pension and postretirement plan assets and benefit obligation, net of tax	(3.1)	(5.2)	10.0
Other comprehensive (loss) income, net of tax	(54.0)	12.9	(59.2)
Comprehensive income attributable to common shareholders	$ 130.1	$ 201.2	$ 145.7