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Common Shares
3 Months Ended
Jul. 31, 2022
Stockholders' Equity Note [Abstract]  
Common Shares The following table sets forth common share information.
July 31, 2022April 30, 2022
Common shares authorized300.0 300.0 
Common shares outstanding106.6 106.5 
Treasury shares39.9 40.0 
Repurchase Program: During the three months ended July 31, 2022 and 2021, we did not repurchase any common shares under a repurchase plan authorized by the Board. The shares repurchased during the three months ended July 31, 2022 and 2021, consisted of shares repurchased from stock plan recipients in lieu of cash payments. At July 31, 2022, approximately 5.8 million common shares remain available for repurchase pursuant to the Board’s authorizations.