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Summary of Significant Accounting Policies - Components of Inventory (Details) - USD ($)
$ in Thousands
Aug. 26, 2017
Aug. 27, 2016
Accounting Policies [Abstract]    
Raw materials $ 18,468 $ 16,826
Work in process 4,159 2,275
Finished goods 56,441 59,786
Total inventory $ 79,068 $ 78,887