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Declaration of Dividend Payable (Details) - $ / shares
3 Months Ended 6 Months Ended
Aug. 17, 2022
Oct. 31, 2022
Oct. 31, 2021
Oct. 31, 2022
Oct. 31, 2021
Dividends [Abstract]          
Cash dividends declared per common share (in usd per share) $ 0.11 $ 0.11 $ 0.11 $ 0.22 $ 0.22