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Stock-Based Compensation (Tables)
6 Months Ended
Oct. 31, 2023
Share-Based Payment Arrangement [Abstract]  
Nonvested Restricted Stock Shares Activity
The following table summarizes awards we granted to employees (shares in thousands):
Six Months Ended
October 31,
20232022
Restricted Stock:
Awards granted (shares)825539
Weighted average fair value of grant$31.66 $45.35 
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions
The following table provides the estimated weighted average fair value for options granted during the six months ended October 31, 2023 and 2022 using the Black-Scholes option-pricing model, and the significant weighted average assumptions used in their determination.
Six Months Ended
October 31,
20232022
Weighted average fair value of options on grant date$7.94 $9.42 
Weighted average assumptions:
Expected life of options (years)6.35.9
Risk-free interest rate3.9 %0.5 %
Expected volatility33.5 %31.2 %
Expected dividend yield4.3 %3.0 %
Fair value of common stock on grant date$32.68 $45.99 
Exercise price of stock option grant$32.68 $45.99