CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Foreign currency translation:
Before reclassification adjustment, tax expense (benefit)	$ 12.8	$ (11.1)	$ (6.1)
Pension and post-retirement plans:
Before reclassification adjustments, tax expense (benefit)	1.7	1.1	(1.8)
Available-for-sale debt securities:
Before reclassification adjustments, tax expense (benefit)	0.0	0.0	0.0
Derivative financial instruments:
Before reclassification adjustment, tax expense (benefit)	6.2	0.9	15.8
Reclassification adjustment, tax expense (benefit)	$ (6.9)	$ (8.4)	$ 0.0