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v3.21.4

Derivative Instruments - Effects of Cash Flow Hedges Included in Statements of Operations (Detail) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Nov. 30, 2021 | Nov. 30, 2020
Derivative [Line Items] |  |
Revenue | $ 550.7 | $ 403.0
Cost of revenue | 503.1 | 362.3
Interest and foreign exchange | 12.6 | 11.1
Sales |  |
Derivative [Line Items] |  |
Amount of gain (loss) on cash flow hedge activity | (0.2) | (0.3)
Interest and Foreign Exchange |  |
Derivative [Line Items] |  |
Amount of gain (loss) on cash flow hedge activity | $ (1.3) | $ (1.3)

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