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Stock-Based Compensation - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2020	Feb. 01, 2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Target shares earned	100.00%
Vesting period	4 years
Options awards expiration period	10 years
Performance Shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period	3 years
Compensation expense not yet recognized	$ 4.2
Compensation expense not yet recognized, recognition period	1 year 9 months 18 days
Performance awards period considered	3 years	3 years
Share-based Payment Arrangement, Option
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period	4 years
Options awards expiration period	10 years
Compensation expense not yet recognized	$ 0.9
Compensation expense not yet recognized, recognition period	1 year 1 month 6 days
Options awards exercisable	171,567
Options exercised	0
Restricted Stock Units (RSUs)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period	3 years
Compensation expense not yet recognized	$ 7.7
Compensation expense not yet recognized, recognition period	1 year 8 months 12 days
Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Target shares earned	50.00%
Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Target shares earned	200.00%

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