Consolidated Statement of Changes in Shareholders' Equity (Parenthetical) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Stockholders' Equity [Abstract]
Gain (loss) on derivatives, tax expense (benefit)	$ 3.2	$ 5.2	$ (4.5)
Long-term employee benefit plans, net of tax expense	10.7	8.7	6.5
Foreign currency translation, tax expense	$ 0.0	$ 0.0	$ 0.0