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Treasury Stock - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Nov. 30, 2024
Aug. 31, 2024
Nov. 30, 2023
Aug. 31, 2023
Nov. 30, 2024
Mar. 20, 2024
Equity, Attributable to Parent [Abstract]            
Authorized amount of stock to be repurchased $ 120.8       $ 120.8 $ 54.6
Treasury stock, value acquired $ 5.0 $ 5.0 $ 52.3 $ 36.2 $ 10.0