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Common Shares
9 Months Ended
Jan. 31, 2023
Stockholders' Equity Note [Abstract]  
Common Shares The following table sets forth common share information.
January 31, 2023April 30, 2022
Common shares authorized300.0 300.0 
Common shares outstanding106.6 106.5 
Treasury shares39.9 40.0 
Repurchase Program: During the nine months ended January 31, 2023 and 2022, we did not repurchase any common shares under a repurchase plan authorized by the Board. The shares repurchased during the nine months ended January 31, 2023 and 2022, consisted of shares repurchased from stock plan recipients in lieu of cash payments. At January 31, 2023, approximately 5.8 million common shares remain available for repurchase pursuant to the Board’s authorizations.