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Earnings per Share
12 Months Ended
Apr. 30, 2020
Earnings Per Share [Abstract]  
Earnings per Share
Note 6: Earnings Per Share
The following table sets forth the computation of net income per common share and net income per common share – assuming dilution under the two-class method.
  Year Ended April 30,
  202020192018
Net income$779.5  $514.4  $1,338.6  
Less: Net income allocated to participating securities4.4  2.6  6.8  
Net income allocated to common stockholders$775.1  $511.8  $1,331.8  
Weighted-average common shares outstanding113.4  113.1  113.0  
Add: Dilutive effect of stock options—  —  —  
Weighted-average common shares outstanding – assuming dilution113.4  113.1  113.0  
Net income per common share$6.84  $4.52  $11.79  
Net income per common share – assuming dilution$6.84  $4.52  $11.78