Income Taxes - Schedule of Reconciliation of Federal Statutory Tax Rate to Company's Effective Tax Rate (Detail)	12 Months Ended
	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Income Tax Disclosure [Abstract]
Provision at federal statutory tax rate	35.00%	35.00%	35.00%
State income taxes-net of federal tax impact	4.80%	3.70%	4.00%
Donation of appreciated property	(8.70%)
Meals and entertainment	5.00%	0.20%	0.20%
Aircraft expenses	3.30%	0.10%
Transaction costs	2.60%
Other permanent items	2.80%	0.10%	0.10%
Valuation allowance	0.90%
Tax rate adjustments	(5.80%)	0.10%	(0.40%)
Foreign income	(4.20%)	(0.10%)	(0.30%)
Net adjustments to tax accruals and other	1.20%	0.10%
Effective tax rate	36.90%	39.20%	38.60%