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Income Taxes - Liability for Uncertain Tax Positions (Details) - USD ($) $ in Thousands | Jan. 28, 2018 | Jan. 29, 2017
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Income Tax Contingency [Line Items] |  |
Total accrued taxes | $ 16,059 | $ 11,452
Accrued liabilities |  |
Income Tax Contingency [Line Items] |  |
Liability for uncertain tax positions - current | 0 | 0
Noncurrent Deferred Tax Asset [Member] |  |
Income Tax Contingency [Line Items] |  |
Liability for uncertain tax positions - noncurrent | 12,135 | 9,309
Other Liabilities [Member] |  |
Income Tax Contingency [Line Items] |  |
Liability for uncertain tax positions - noncurrent | $ 3,924 | $ 2,143

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