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Earnings Per Common Share - Additional Information (Details)
3 Months Ended 9 Months Ended
Jan. 31, 2023
shares
Jul. 31, 2022
Jan. 31, 2022
shares
Jan. 31, 2023
$ / shares
shares
Jan. 31, 2022
shares
Earnings Per Share [Line Items]          
Share conversion ratio   1   1  
Options to purchase excluded (in shares) 4,445,248   890,783 3,718,454 858,210
Options to purchase outstanding (in shares) 5,677,804   4,743,104 5,677,804 4,743,104
Class A Common Shares          
Earnings Per Share [Line Items]          
Dividends preference (in usd per share) | $ / shares       $ 0.05