Financing Arrangements - Schedule Components of Interest Expense (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Interest Expense [Abstract]
Interest expense	$ 0.9	$ 1.7	$ 2.1	$ 3.5
Interest income	(0.3)	0.0	(0.3)	0.0
Interest expense, net	$ 0.6	$ 1.7	$ 1.8	$ 3.5