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Other Accrued Liabilities (Details) - USD ($)
$ in Thousands
Oct. 27, 2018
Jan. 27, 2018
Payables and Accruals [Abstract]    
Accrued payroll and related taxes $ 29,660 $ 23,010
Accrued employee benefit and incentive plan costs 24,356 16,097
Accrued construction costs 46,688 24,582
Other current liabilities 18,760 15,968
Total other accrued liabilities $ 119,464 $ 79,657