Income Taxes - Effective Tax Rate Reconciliation (Details)
12 Months Ended
Jan. 31, 2015
Feb. 01, 2014
Feb. 02, 2013
Income Tax Disclosure [Abstract]      
Federal income tax rate 35.00% 35.00% 35.00%
State income taxes, net of federal income tax effect 4.10% 3.80% 4.30%
Other items, net (0.30%) 0.90% 0.70%
Effective tax rate 38.80% 39.70% 40.00%