CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ 227.7	$ 203.2
Other comprehensive income, net of tax:
Foreign exchange translation adjustments	(3.5)	2.4
Defined benefit plan adjustments gain (loss)	(0.2)	1.5
Income (loss) from derivative agreements	1.6	(0.8)
Other comprehensive income (loss)	(2.1)	3.1
Comprehensive income	$ 225.6	$ 206.3