Note 19. Segment and Geographical Information (Detail)	12 Months Ended
Feb. 02, 2013	Feb. 02, 2013 First International Customer [Member] Accounts Receivable [Member]	Jan. 28, 2012 First International Customer [Member] Accounts Receivable [Member]	Feb. 02, 2013 Second International Customer [Member] Accounts Receivable [Member]	Jan. 28, 2012 Second International Customer [Member] Accounts Receivable [Member]	Jan. 28, 2012 Third International Customer [Member] Accounts Receivable [Member]	Jan. 28, 2012 Fourth International Customer [Member] Accounts Receivable [Member]
Number of Reportable Segments	1
Concentration Risk, Percentage		18.00%	17.00%	16.00%	17.00%	15.00%	13.00%

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

No definition available.

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration