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Other Current Assets and Other Assets - Current (Details) - USD ($) $ in Thousands | Apr. 27, 2019 | Jan. 26, 2019
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Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |  |
Prepaid expenses | $ 20,045 | $ 12,758
Deposits and other current assets | 14,137 | 14,762
Insurance recoveries/receivables for accrued insurance claims | 2,100 | 0
Restricted cash | 1,556 | 1,556
Receivables on equipment sales | 404 | 69
Total other current assets | $ 38,242 | $ 29,145

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