XML 103 R86.htm IDEA: XBRL DOCUMENT v3.25.3
Derivative Instruments - Effect of Derivative Instruments on Accumulated Other Comprehensive Loss and Statements of Income (Detail) - Cash Flow Hedging - USD ($)
$ in Millions
 12 Months Ended
Aug. 31, 2025
Aug. 31, 2024
Aug. 31, 2023
Derivative Instruments, Gain (Loss) [Line Items]      
Gain (loss) recognized in OCI on derivatives $ 8.5 $ 3.2 $ 32.4
Gain (loss) reclassified from AOCL 16.8 18.7 12.8
Foreign Exchange Contracts      
Derivative Instruments, Gain (Loss) [Line Items]      
Gain (loss) recognized in income on derivatives $ (0.3) $ 0.1 $ 0.0
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Interest And Foreign Exchange Net Interest And Foreign Exchange Net Interest And Foreign Exchange Net
Foreign Exchange Contracts | Sales      
Derivative Instruments, Gain (Loss) [Line Items]      
Gain (loss) recognized in OCI on derivatives $ 1.5 $ 3.4 $ 5.6
Gain (loss) reclassified from AOCL 3.9 2.5 (0.2)
Foreign Exchange Contracts | Cost of Revenue      
Derivative Instruments, Gain (Loss) [Line Items]      
Gain (loss) recognized in OCI on derivatives 0.1 (0.6) 2.0
Gain (loss) reclassified from AOCL 0.1 (0.5) 2.2
Interest Rate Swap Contracts | Interest and Foreign Exchange      
Derivative Instruments, Gain (Loss) [Line Items]      
Gain (loss) recognized in OCI on derivatives 6.9 0.4 24.8
Gain (loss) reclassified from AOCL $ 12.8 $ 16.7 $ 10.8