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Other Accrued Liabilities (Tables) | 6 Months Ended
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Jul. 27, 2019
Payables and Accruals [Abstract] |
Schedule of Other Accrued Liabilities | Other accrued liabilities consisted of the following (dollars in thousands):
| July 27, 2019 |  | January 26, 2019
Accrued payroll and related taxes | $ | 30,042 |  |  | $ | 25,591 |
Accrued employee benefit and incentive plan costs | 15,985 |  |  | 25,482 |
Accrued construction costs | 50,175 |  |  | 36,449 |
Other current liabilities | 20,957 |  |  | 16,552 |
Total other accrued liabilities | $ | 117,159 |  |  | $ | 104,074 |
During the six months ended July 27, 2019, accrued construction costs increased primarily due to $10.5 million of warranty costs for work performed for a customer in prior periods.

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