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EMPLOYEE BENEFIT AND DEFERRED COMPENSATION PLANS - ESPP - Option-pricing model key input assumptions (Details) - $ / shares
3 Months Ended 9 Months Ended
May 31, 2023
Nov. 30, 2022
May 31, 2022
Nov. 30, 2021
May 31, 2021
Jul. 28, 2020
Dec. 31, 2021
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Sep. 30, 2022
Fair Value Assumptions and Methodology                      
Fair market value of common stock             $ 18.47 $ 19.00 $ 17.66 $ 32.16 $ 18.96
Volatility           36.70% 37.40% 37.10% 36.80% 36.80% 37.10%
Expected term (in years)           6 years 6 months 5 years 5 years 6 years 6 years 5 years
Risk-free interest rate           0.40% 1.30% 0.90% 0.40% 0.40% 0.80%
Initial Public Offering | ESPP                      
Fair Value Assumptions and Methodology                      
Fair market value of common stock $ 17.21 $ 11.16 $ 17.38 $ 19.89 $ 25.83            
Volatility 46.40% 35.40% 37.30% 35.10% 35.10%            
Expected term (in years) 6 months 6 months 6 months 6 months 6 months            
Risk-free interest rate 4.70% 1.60% 0.10% 0.10% 0.10%