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Equity Compensation Plans - Summary of Fair Value of Stock Options Granted Estimated Weighted-Average Assumptions (Details)
12 Months Ended
May 31, 2023
May 31, 2022
May 31, 2021
Schedule of Weighted Average Assumptions for Fair Values of Stock Options [Line Items]      
Risk-free interest rate 3.30% 0.40% 0.20%
Expected dividend yield 0.00% 0.00% 0.00%
Expected stock volatility 34.00% 32.80% 31.30%
Expected option life (in years) 4 years 6 months 3 years 1 month 13 days 3 years 3 months