Condensed Consolidated Statements of Changes in Shareholders’ Equity (Unaudited) (Parenthetical) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021
Statement of Stockholders' Equity [Abstract]
Gain on derivatives, tax expense	$ 1.4	$ 2.6	$ 1.0	$ 1.3
Long-term employee benefit plans, net of tax expense	0.3	0.4	0.3	0.5
Foreign currency translation, tax expense	$ 0.0	$ 0.0	$ 0.0	$ 0.0