Income Taxes - Schedule of Unrecognized Tax Benefits (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Reconciliation of Unrecognized Tax Benefits [Roll Forward]
Balance at January 1	$ 3.6	$ 8.2
Additions for tax positions of prior years	3.0	0.0
Reductions for tax positions of prior years	(1.4)	(0.3)
Reductions based on settlements with taxing authorities	0.0	(2.8)
Expiration of statute of limitations	(0.6)	(1.5)
Balance at December 31	$ 4.6	$ 3.6