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Accumulated Other Comprehensive Loss - Amounts Reclassified out of Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
May 31, 2021 | May 31, 2020 | May 31, 2021 | May 31, 2020
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items] |  |  |  |
Interest and foreign exchange | $ 10,204 | $ 7,562 | $ 30,875 | $ 33,023
Total before tax | (10,742) | (59,250) | 37,770 | (114,009)
Income tax | (6,914) | 24,421 | (35,998) | 37,878
Unrealized Gain (Loss) on Derivative Financial Instruments | Reclassification out of Accumulated Other Comprehensive loss |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items] |  |  |  |
Total before tax | 1,853 | 2,494 | 5,119 | 3,131
Income tax | (464) | (649) | (1,215) | (809)
Net of tax | 1,389 | 1,845 | 3,904 | 2,322
Unrealized Gain (Loss) on Derivative Financial Instruments | Reclassification out of Accumulated Other Comprehensive loss | Foreign Exchange Contracts |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items] |  |  |  |
Revenue and Cost of revenue | 546 | 1,711 | 1,218 | 1,812
Unrealized Gain (Loss) on Derivative Financial Instruments | Reclassification out of Accumulated Other Comprehensive loss | Interest rate swap contracts |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items] |  |  |  |
Interest and foreign exchange | $ 1,307 | $ 783 | $ 3,901 | $ 1,319

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