Property, Equipment and Software - Summary of Property, Equipment and Software (Detail) (USD $) In Thousands, unless otherwise specified	Oct. 28, 2012	Jul. 29, 2012	Apr. 29, 2012	Jan. 29, 2012	Oct. 30, 2011	Jul. 31, 2011	May 01, 2011	Jan. 30, 2011
Property, Plant and Equipment [Line Items]
Less: Accumulated depreciation and amortization	$ (148,177)				$ (143,001)
Property and equipment, net	28,009				32,490
Software	102,120				99,607
Less: Accumulated amortization	(91,077)				(88,827)
Property, equipment, and software, net	39,052	40,473	40,632	41,768	43,270	46,027	45,306	45,867
Land and Buildings [Member]
Property, Plant and Equipment [Line Items]
Property, equipment and software, Gross	23,399				25,060
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, equipment and software, Gross	139,736				136,903
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, equipment and software, Gross	$ 13,051				$ 13,528