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Derivative Instruments and Hedging Activities - Narrative (Details) $ in Thousands, $ in Millions | 1 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Jun. 30, 2018 CAD ($) Contract | Aug. 27, 2022 USD ($) | Aug. 27, 2022 CAD ($) | Aug. 31, 2021 CAD ($) Contract | Aug. 28, 2021 USD ($)
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Amount reclassified from accumulated other comprehensive loss |  | $ (24,290) |  |  | $ (24,836)
Forward contracts matured date | Feb. 25, 2022 |  |  |  |
Canadian Dollars |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Average exchange rate | 0.7814 |  |  | 0.7861 |
Forward Contracts |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Notional value (CAD) | $ 12.1 |  | $ 7.2 | $ 14.1 |
Fair value of the contracts |  | 100 |  |  |
Amount reclassified from accumulated other comprehensive loss |  | (100) |  |  |
Reclassification from accumulated other comprehensive loss to revenue |  | $ 100 |  |  |
Forward Contracts | Canadian Dollars |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Number of derivatives entered into to exchange Canadian dollars for U.S. dollars | Contract | 12 |  |  | 20 |

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