CEO Search and Transition Costs - Additional Information (Details) - Chief Executive Officer - USD ($) $ in Millions	12 Months Ended
Feb. 01, 2020	Feb. 02, 2019
Related Party Transaction [Line Items]
CEO transition and search costs		$ 2.4
CEO transition cost related to time-based equity awards	$ 0.5
CEO search costs, acting CEO consulting costs, incentive accrual, housing allowance and legal fees	$ 0.7

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