Annual report pursuant to Section 13 and 15(d)

Income taxes - Reconciliation of Federal Statutory Rate to Company's Effective Tax Rate (Detail)

v2.4.0.6
Income taxes - Reconciliation of Federal Statutory Rate to Company's Effective Tax Rate (Detail)
12 Months Ended
Feb. 02, 2013
Jan. 28, 2012
Jan. 29, 2011
Effective Income Tax Rate Continuing Operations Tax Rate Reconciliation [Line Items]      
Federal statutory rate 35.00% 35.00% 35.00%
State effective rate, net of federal tax benefit 3.40% 3.70% 3.70%
Other (0.10%) (0.20%) 1.20%
Effective tax rate 38.30% 38.50% 39.90%