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Income Taxes (Details) - USD ($)
$ in Thousands
Oct. 29, 2016
Jul. 30, 2016
Income Tax Disclosure [Abstract]    
Income taxes payable $ 27,904 $ 15,307
Income taxes receivable 1,000 1,400
Unrecognized Tax Benefits 2,400 $ 2,400
Payment of interest and penalties accrued $ 1,000