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Treasury Stock - Narrative (Details)
$ / shares in Units, $ in Millions
3 Months Ended 6 Months Ended
Oct. 25, 2022
USD ($)
$ / shares
shares
Nov. 30, 2022
USD ($)
Aug. 31, 2022
USD ($)
Nov. 30, 2021
USD ($)
Nov. 30, 2022
USD ($)
May 31, 2022
USD ($)
Mar. 18, 2020
USD ($)
Stockholders' Equity Attributable to Parent [Abstract]              
Authorized amount of stock to be repurchased           $ 50.0 $ 50.0
Number of common stock repurchased (in shares) | shares 533,793            
Treasury stock acquired, average cost per share | $ / shares $ 40.00            
Treasury stock, value acquired $ 23.3 $ 26.0 $ 5.1 $ 4.2 $ 31.1    
Common stock, amount repurchased, percent of shares outstanding 0.016