Other Expense (Income) - Other Expense, Net (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Other Income and Expenses [Abstract]
Investment and royalty income	$ (30.4)	$ (16.4)	$ (12.0)
(Gain) loss on extinguishment of debt	(1.4)	21.3	14.8
Net expense from banking activities	10.3	10.4	10.7
Foreign currency transaction related losses	12.0	7.2	19.7
Domestic pension plan settlement expense	0.0	0.0	32.4
Miscellaneous pension expense	4.4	4.9	8.0
Indirect tax credits	0.0	0.0	(38.7)
California litigation expense	0.0	0.0	(34.7)
Other income	(29.0)	(44.7)	(32.8)
Other expense	14.6	22.6	14.6
Total	$ (19.5)	$ 5.3	$ (18.0)