Goodwill and Intangible Assets - Goodwill and Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Feb. 01, 2014	Feb. 02, 2013
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 184,127	$ 184,421
Accumulated Amortization	(13,695)	(12,863)
Foreign Currency Translation	181	364
Net Book Value	170,613	171,922
Core Technologies [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	6,580	6,580
Accumulated Amortization	(6,580)	(6,141)
Foreign Currency Translation
Net Book Value		439
Useful Life	5 years	5 years
Fair Market Write-up [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	10,443	10,737
Accumulated Amortization	(9,187)	(8,511)
Foreign Currency Translation	42	48
Net Book Value	1,298	2,274
Fair Market Write-down [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	(2,591)	(2,591)
Accumulated Amortization	2,072	1,789
Foreign Currency Translation
Net Book Value	(519)	(802)
Total Intangible Assets Subject to Amortization [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	14,432	14,726
Accumulated Amortization	(13,695)	(12,863)
Foreign Currency Translation	42	48
Net Book Value	779	1,911
Goodwill [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	122,285	122,285
Accumulated Amortization
Foreign Currency Translation	139	316
Net Book Value	122,424	122,601
Trademarks and Domain Names [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	47,410	47,410
Accumulated Amortization
Foreign Currency Translation
Net Book Value	$ 47,410	$ 47,410