Accrued Liabilities (Detail) (USD $) In Thousands, unless otherwise specified	Feb. 02, 2013	Jan. 28, 2012
Schedule of Accrued Liabilities [Line Items]
Accrued payroll and related expenses	$ 20,644	$ 13,700
Gift cards, gift certificates and store merchandise credits	6,197	7,315
Accrued self insurance liabilities	3,802	3,870
Accrued sales and use tax	3,445	4,586
Accrued cost of fixed assets and software	2,562	2,057
Other	11,415	12,725
Accrued liabilities	$ 48,065	$ 44,253