v3.26.3
Equity - Summary of Restricted Stock Share and Restricted Stock Unit Grants (Parenthetical) (Detail) - shares
shares in Thousands
12 Months Ended
Aug. 31, 2026
Aug. 31, 2025
Aug. 31, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Granted 382 [1] 300 400
Incremental shares earned for performance awarded to participants based on EBITDA criteria [2] 166    
Incremental shares earned for performance awarded to participants based on EBITDA criteria 125    
Incremental shares earned for performance awarded to participants based on Relative TSR criteria 41    
Vested [3] 565    
Time-Based Restricted Stock Units      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Granted 180    
Vested 192    
Performance-Based Restricted Stock Units      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Granted 202    
Vested 373    
[1] Includes 180 thousand time-based and 202 thousand performance-based restricted stock unit awards.
[2] For the 2023-2025 performance period, incremental shares earned includes 125 thousand additional shares awarded to participants based on the EBITDA criteria for which actual performance resulted in a payout above target and 41 thousand additional shares awarded to participants based on the Relative TSR criteria for which actual performance resulted in a payout above target.
[3] Includes 192 thousand time-based and 373 thousand performance-based restricted stock units.