Income Taxes (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended		5 Months Ended	6 Months Ended
	Feb. 02, 2021	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Income Taxes [Abstract]
Effective Income Tax Rate Reconciliation, Percent	18.20%	5.20%	8.60%	9.30%		15.60%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent					22.50%	22.50%
Unrecorded tax benefits		$ 14.7		$ 14.7	$ 14.7		$ 13.2
Deferred Tax Liabilities, Gross		43.2		43.2	43.2
Deferred Tax Assets, Valuation Allowance		$ 96.0		$ 96.0	$ 96.0