Commitments and Contingencies - Schedule of Liability for Deferred Compensation (Details) - USD ($) $ in Thousands	Jan. 29, 2017	Jan. 31, 2016
Schedule of liability for Deferred Compensation [Line Items]
Deferred compensation liability, current	$ 1,732	$ 1,448
Deferred Compensation Plan For Officers And Executives
Schedule of liability for Deferred Compensation [Line Items]
Total deferred compensation liabilities under this plan	24,054	19,424
Accrued liabilities | Deferred Compensation Plan For Officers And Executives
Schedule of liability for Deferred Compensation [Line Items]
Deferred compensation liability, current	1,732	1,448
Other long-term liabilities | Deferred Compensation Plan For Officers And Executives
Schedule of liability for Deferred Compensation [Line Items]
Deferred compensation liability, noncurrent	$ 22,322	$ 17,976