Commitments and Contingencies - Schedule of Liability for Deferred Compensation (Details) - USD ($) $ in Thousands	Jan. 28, 2018	Jan. 29, 2017
Schedule of liability for Deferred Compensation [Line Items]
Deferred compensation liability, current	$ 2,333	$ 1,732
Deferred Compensation Plan For Officers And Executives
Schedule of liability for Deferred Compensation [Line Items]
Total deferred compensation liabilities under this plan	30,530	24,054
Accrued liabilities | Deferred Compensation Plan For Officers And Executives
Schedule of liability for Deferred Compensation [Line Items]
Deferred compensation liability, current	2,333	1,732
Other long-term liabilities | Deferred Compensation Plan For Officers And Executives
Schedule of liability for Deferred Compensation [Line Items]
Deferred compensation liability, noncurrent	$ 28,197	$ 22,322