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Other Accrued Liabilities (Details) (USD $) In Thousands, unless otherwise specified | Apr. 27, 2013 | Jul. 28, 2012
--- | --- | ---
Payables and Accruals [Abstract] |  |
Accrued payroll and related taxes | $ 19,743 | $ 19,248
Accrued employee benefit and incentive plan costs | 10,980 | 12,488
Accrued construction costs | 17,717 | 11,515
Accrued interest and related bank fees | 5,916 | 0
Other current liabilities | 10,552 | 7,675
Total other accrued liabilities | $ 64,908 | $ 50,926

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