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Debt (Financing Arrangements) (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Aug. 29, 2020 | Aug. 31, 2019
Capital Leased Assets [Line Items] |  |
Borrowings under financing obligations | $ 1,164 |
Property, plant and equipment, gross | 829,298 | $ 792,156
Accumulated amortization | 527,319 | $ 481,302
IT Equipment And Software [Member] |  |
Capital Leased Assets [Line Items] |  |
Property, plant and equipment, gross | 1,328 |
Accumulated amortization | $ 1,052 |

X
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