Other Accrued Liabilities (Details) - USD ($) $ in Thousands	Oct. 24, 2020	Jan. 25, 2020
Payables and Accruals [Abstract]
Accrued payroll and related taxes	$ 30,899	$ 25,810
Accrued employee benefit and incentive plan costs	30,132	25,489
Accrued construction costs	25,881	27,690
Other current liabilities	20,480	19,786
Other accrued liabilities	$ 107,392	$ 98,775