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Income Taxes Income Taxes (Details) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 11 Months Ended
Aug. 01, 2020
Aug. 01, 2020
Dec. 31, 2017
Income Tax Disclosure [Abstract]      
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 21.00%   35.00%
Tax benefit related to carryback provision of the CARES Act $ 17.4 $ 32.1