v3.26.3
Significant Accounting Policies - Selling, Distribution and Administrative Expenses (Details) - USD ($)
$ in Millions
12 Months Ended
Aug. 31, 2026
Aug. 31, 2025
Aug. 31, 2024
Accounting Policies [Abstract]      
Shipping and handling costs $ 137.6 $ 141.1 $ 134.2
Share-based payment expense 49.5 45.1 46.6
Income tax benefit for share-based compensation (12.0) 12.2 8.3
Net excess tax benefit related to share-based payment cost (5.4) 6.0 1.5
Research and development expense 165.6 140.2 102.3
Advertising costs $ 36.2 $ 29.2 $ 20.1