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Inventories (Inventory Schedule) (Details) - USD ($) $ in Thousands | May 27, 2017 | Aug. 27, 2016
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Inventory Disclosure [Abstract] |  |
Finished goods | $ 13,857 | $ 19,129
Work-in-process | 75,727 | 76,350
Raw materials | 89,433 | 60,740
Total | 179,017 | 156,219
LIFO reserve | (34,595) | (33,697)
Total inventories | $ 144,422 | $ 122,522

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