Condensed Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
May 31, 2026 |
May 31, 2025 |
May 31, 2026 |
May 31, 2025 |
|
| Statement of Comprehensive Income [Abstract] | ||||
| Reclassification of derivative financial instruments recognized in net earnings (loss), tax | $ 0.8 | $ 0.9 | $ 2.3 | $ 2.6 |
| Unrealized gain (loss) on derivative financial instruments, tax | $ (0.9) | $ 1.2 | $ (3.8) | $ (2.8) |