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Inventories - Components of Inventory (Details) - USD ($)
$ in Thousands
Nov. 25, 2017
Aug. 26, 2017
Inventory Disclosure [Abstract]    
Raw materials $ 14,899 $ 18,468
Work in process 3,605 4,159
Finished goods 63,468 56,441
Total inventories $ 81,972 $ 79,068