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Stock-Based Compensation (Tables)
 6 Months Ended
Oct. 31, 2019
Stock-Based Compensation [Abstract]  
Restricted Stock Data for Awards Granted The following table summarizes restricted stock awards we granted (shares in thousands):


 
Six Months Ended
October 31,
  
   
2019
    
2018
  
Restricted Stock:
            
Awards granted
    
716
      
397
  
Weighted average fair value of grant
  
$
44.75
    
$
63.33