Schedule of Income Tax Provision (Benefit) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Components Of Income Tax Expense Benefit Continuing Operations Abstract
Current: Federal	$ 5.0	$ 0.7	$ 0.6
Current: State	3.7	(0.3)	(1.1)
Current: Foreign	10.0	9.4	6.7
Total Current	18.7	9.8	6.2
Deferred: Federal	(3.3)	18.6	26.6
Deferred: State	0.2	(0.9)	47.1
Deferred: Foreign	(0.1)	(0.7)	(2.2)
Total Deferred	(3.2)	17.0	71.5
Income tax provision	$ 15.5	$ 26.8	$ 77.7