Income Taxes - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
Nov. 03, 2018	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
Income Tax Disclosure [Abstract]
Foreign component of pre-tax income (loss)		$ 1.6	$ 1.7	$ 0.1
Blended tax rate		21.00%	21.00%	33.80%
Reduction in income tax expense	$ (5.0)		$ (4.9)
Impact of the Tax Act		0.00%	11.20%	5.60%
Net operating losses		$ 18.0
Tax credit carryovers		5.1
operating loss carryforwards, foreign		5.4
Unrecognized tax benefits, that would impact the effective tax rate		0.6	$ 1.2	$ 1.2
Income tax penalties and interest expense		0.1	0.1	0.1
Accrued interest and penalties		$ 0.1	$ 0.3	$ 0.3

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign operating loss carryforwards.

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Amount of reasonable estimate for income tax expense (benefit) for which accounting for tax effect is incomplete pursuant to Tax Cuts and Jobs Act.

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