CONSOLIDATED AND COMBINED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income attributable to common shareholders	$ 43.2	$ 48.8	$ 86.9	$ 98.3
Components of other comprehensive income (loss), net of tax
Currency translation adjustment	(3.1)	(46.1)	1.8	(62.2)
Changes in pension and postretirement plan assets and benefit obligation, net of tax	(0.5)	(0.2)	(1.0)	(0.4)
Other comprehensive income (loss), net of tax	(3.6)	(46.3)	0.8	(62.6)
Comprehensive income attributable to common shareholders	$ 39.6	$ 2.5	$ 87.7	$ 35.7