Income Taxes - Deferred tax assets and liabilities (Details) - USD ($) $ in Thousands	Feb. 01, 2020	Feb. 02, 2019
Deferred Tax Assets:
Inventories	$ 13,067	$ 13,210
Accrued compensation and benefits	8,977	8,096
Receivable allowances and reserves	993	890
Operating lease liabilities	85,969	3,371
Operating loss and other carry-forwards	3,171	2,785
Other, net	1,546	4,122
Deferred tax assets	113,723	32,474
Deferred Tax Liabilities:
Operating lease assets	(82,186)
Depreciation and amortization	(8,076)	(11,917)
Acquired intangible assets	(34,019)	(32,913)
Deferred tax liabilities	(124,281)	(44,830)
Valuation allowance	(5,213)	(5,103)
Net deferred tax liability	$ (15,771)	$ (17,459)