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Fair Value Measurements - Company's marketable debt securities measured at Fair Value on Recurring Basis (Detail) - USD ($) $ in Thousands | Feb. 12, 2022 | Aug. 28, 2021
--- | --- | ---
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Total | $ 120,971 | $ 113,918
Fair Value, Measurements, Recurring |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Other current assets | 40,854 | 46,007
Other long-term assets | 80,117 | 67,911
Total | 120,971 | 113,918
Level 1 | Fair Value, Measurements, Recurring |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Other current assets | 40,810 | 46,007
Other long-term assets | 67,853 | 54,105
Total | 108,663 | 100,112
Level 2 | Fair Value, Measurements, Recurring |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Other current assets | 44 |
Other long-term assets | 12,264 | 13,806
Total | $ 12,308 | $ 13,806

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