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v3.25.3

STOCK-BASED COMPENSATION PLANS (Narrative) (Details) $ in Millions | 12 Months Ended
--- | ---
Aug. 31, 2025 USD ($) Interval shares | Aug. 31, 2024 USD ($) shares | Aug. 31, 2023 USD ($) shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Stock-based compensation expense | $ | $ 37.1 | $ 45.1 | $ 60.5
Stock-based compensation expense, tax | $ | 7.9 | 10.6 | 14.2
Total unrecognized compensation cost | $ | $ 20.6 |  |
Period of unrecognized compensation to be recognized | 1 year 5 months 1 day |  |
Shares available for future grants (in shares) | 2,607,024 |  |
Fair value of shares vested | $ | $ 44.2 | $ 47.8 | $ 41.0
Restricted stock units |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Restricted stock awards and performance stock units, granted, (in shares) | 521,295 | 524,943 | 633,898
Restricted stock units | United States |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting frequency | Interval | 3 |  |
Performance Awards |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Restricted stock awards and performance stock units, granted, (in shares) | 226,405 | 244,931 | 335,746
Performance Awards | Minimum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Payout percentage | 50.00% |  |
Performance Awards | Maximum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Payout percentage | 200.00% |  |
Performance Awards | EBITDA |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Percentage that performance targets are weighted |  | 75.00% |
Performance Awards | Relative total stockholder return |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Percentage that performance targets are weighted |  | 25.00% |
Liability awards |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Restricted stock awards and performance stock units, granted, (in shares) | 172,992 | 188,453 |
Equivalent number of awards outstanding (in shares) | 337,508 |  |
Equivalent number of shares expected to vest (in shares) | 331,623 |  |
Employee stock purchase plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Shares available for future grants (in shares) | 1,215,000 |  |
Maximum number of shares per employee | 500 |  |
Purchase discount from market price | 15.00% | 15.00% | 15.00%

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