Income Taxes - Reconciliation of Federal Statutory Tax Rate to Company's Effective Tax Rate (Detail)	12 Months Ended
	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018	Dec. 31, 2017
Income Tax Contingency [Line Items]
U.S. corporate income tax rate	21.00%	21.00%	33.70%	35.00%
State income taxes-net of federal tax impact	2.50%	1.70%	4.70%
Meals and entertainment	0.10%	0.30%	1.90%
Tax rate adjustments	0.20%	0.10%	(0.80%)
Aircraft expenses	0.10%	0.10%	4.80%
Stock compensation-excess benefits	(6.60%)	(9.90%)	(27.90%)
Goodwill impairment		1.80%	23.90%
Valuation allowance			27.40%
Non-deductible stock-based compensation			4.40%
Federal statutory tax rate change			1.90%
Foreign income inclusion-transition tax		0.30%	1.50%
Net adjustments to tax accruals and other			35.70%
Foreign income			(0.20%)
Donation of appreciated property			(1.30%)
Other permanent items	0.80%	0.30%	1.80%
Effective Income Tax Rate Reconciliation, Percent, Total	18.10%	15.70%	111.50%
Maximum
Income Tax Contingency [Line Items]
U.S. corporate income tax rate			35.00%