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Derivatives, Investments and Fair Value Measurements Fair Value Measurements (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands | May 25, 2019 | Aug. 25, 2018
--- | --- | ---
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] |  |
Domestic equity funds | $ 439 | $ 1,143
International equity funds | 108 | 139
Fixed income funds | 155 | 223
Interest rate swap contract, assets | 614 | 1,959
Total assets at fair value | 1,316 | 3,464
Fair Value, Inputs, Level 1 |  |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] |  |
Domestic equity funds | 357 | 1,114
International equity funds | 52 | 120
Fixed income funds | 22 | 132
Interest rate swap contract, assets | 0 | 0
Total assets at fair value | 431 | 1,366
Fair Value, Inputs, Level 2 |  |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] |  |
Domestic equity funds | 82 | 29
International equity funds | 56 | 19
Fixed income funds | 133 | 91
Interest rate swap contract, assets | 614 | 1,959
Total assets at fair value | 885 | 2,098
Fair Value, Inputs, Level 3 |  |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] |  |
Domestic equity funds | 0 | 0
International equity funds | 0 | 0
Fixed income funds | 0 | 0
Interest rate swap contract, assets | 0 | 0
Total assets at fair value | $ 0 | $ 0

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