Income Taxes - Reconciliation of Effective Income Tax Rate (Details)	12 Months Ended
	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Reconciliation of the federal statutory income tax rate to the effective income tax rate
Federal statutory rate (as a percent)	35.00%	35.00%	35.00%
State tax, net of federal benefit (as a percent)	3.50%	3.10%	3.50%
Valuation allowance (as a percent)	(0.10%)	0.00%	(0.40%)
Other permanent items (as a percent)	(0.60%)	0.00%	0.10%
Effective income tax rate (as a percent)	37.80%	38.10%	38.20%