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Common Shares
3 Months Ended
Jul. 31, 2019
Stockholders' Equity Note [Abstract]  
Common Shares
The following table sets forth common share information.
 
July 31, 2019
 
April 30, 2019
Common shares authorized
300.0

 
300.0

Common shares outstanding
114.0

 
113.7

Treasury shares
32.5

 
32.8


Repurchase Program: During the three months ended July 31, 2019 and 2018, we did not repurchase any common shares under a repurchase plan authorized by the Board of Directors (the “Board”). Share repurchases during the three months ended July 31, 2019 and 2018, consisted of shares repurchased from stock plan recipients in lieu of cash payments. At July 31, 2019, we had approximately 3.6 million common shares available for repurchase pursuant to the Board's authorizations.