XML 112 R99.htm IDEA: XBRL DOCUMENT v3.23.3
Share-Based Compensation (Schedule of Assumptions Used) (Details) - $ / shares
12 Months Ended
Aug. 31, 2023
Aug. 31, 2022
Aug. 31, 2021
Share-Based Payment Arrangement [Abstract]      
Risk-free interest rate 4.40% 1.20% 0.50%
Dividend yield 0.90% 0.90% 1.10%
Expected life (years) 5 years 5 years 6 years
Volatility 35.70% 33.80% 32.80%
Weighted average grant-date fair value of options granted $ 55.53 $ 41.80 $ 31.38