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Other Accrued Liabilities (Tables)
9 Months Ended
Oct. 27, 2018
Payables and Accruals [Abstract]  
Schedule of Other Accrued Liabilities
Other accrued liabilities consisted of the following (dollars in thousands):
 
October 27, 2018
 
January 27, 2018
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