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Accumulated Other Comprehensive Loss - Components of Accumulated Other Comprehensive Loss, Net of Tax (Detail) $ in Millions | 6 Months Ended
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Feb. 28, 2023 USD ($)
Accumulated Other Comprehensive Income (Loss) [Line Items] |
Beginning balance | $ 1,276.9
Ending balance | 1,277.3
Unrealized Gain (Loss) on Derivative Financial Instruments |
Accumulated Other Comprehensive Income (Loss) [Line Items] |
Beginning balance | 13.0
Other comprehensive gain before reclassifications | 15.0
Amounts reclassified from Accumulated other comprehensive loss | (2.1)
Ending balance | 25.9
Foreign Currency Translation Adjustment |
Accumulated Other Comprehensive Income (Loss) [Line Items] |
Beginning balance | (57.4)
Other comprehensive gain before reclassifications | 10.9
Ending balance | (46.5)
Other |
Accumulated Other Comprehensive Income (Loss) [Line Items] |
Beginning balance | (1.2)
Other comprehensive gain before reclassifications | 0.1
Ending balance | (1.1)
Accumulated Other Comprehensive (Loss) |
Accumulated Other Comprehensive Income (Loss) [Line Items] |
Beginning balance | (45.6)
Other comprehensive gain before reclassifications | 26.0
Amounts reclassified from Accumulated other comprehensive loss | (2.1)
Ending balance | $ (21.7)

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