Description of Business and Summary of Significant Accounting Policies - Recently Adopted Accounting Pronouncements Costs (Details) - USD ($) $ in Millions	Aug. 01, 2020	May 02, 2020
Accounting Standards Update 2016-02
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Allowance for Doubtful Accounts	$ 0.8	$ 0.6