v3.26.1
Earnings per Share (Tables)
 3 Months Ended
Jul. 31, 2026
Earnings Per Share [Abstract]  
Computation of basic and diluted earnings per common share
The following table sets forth the computation of basic and diluted earnings per share under the treasury stock method.
Three Months Ended July 31,
20262025
Net income (loss)$324.3 $(43.9)
Weighted-average common shares outstanding – assuming dilution:
Weighted-average common shares outstanding106.8 106.6 
Add: Dilutive effect of stock options— — 
Add: Dilutive effect of restricted shares, restricted stock units, and performance units0.3 — 
Weighted-average common shares outstanding – assuming dilution107.1 106.6 
Net income (loss) per common share$3.04 $(0.41)
Net income (loss) per common share – assuming dilution$3.03 $(0.41)