Condensed Consolidated Statements of Stockholder Equity (Parenthetical) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Statement of Stockholders' Equity [Abstract]
Pension adjustments, tax benefit (expense) (less than)	$ 0.1	$ 0.1
Change in cumulative translation adjustment, tax expense (benefit)	0.6	6.2
Investment hedge, tax expense (benefit)	1.7	(0.9)
Derivative financial instrument, tax expense (benefit)	$ 1.6	$ (3.8)