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Stock-Based Compensation (Tables) | 12 Months Ended
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Apr. 30, 2024
Share-Based Payment Arrangement [Abstract] |
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 years ended April 30 using the Black-Scholes option-pricing model, and the significant weighted average assumptions used in their determination.
| 2024 |  | 2023 |  | 2022
Weighted average fair value of options on grant date | $ | 6.47 |  |  | $ | 9.24 |  |  | $ | 11.75 |
Weighted average assumptions: |  |  |  |  |
Expected life of options (years) | 6.3 |  | 5.9 |  | 6.3
Risk-free interest rate | 4.6 | % |  | 2.0 | % |  | 1.2 | %
Expected volatility | 34.0 | % |  | 32.4 | % |  | 30.7 | %
Expected dividend yield | 4.6 | % |  | 3.4 | % |  | 2.4 | %
Fair value of common stock on grant date | $ | 30.37 |  |  | $ | 41.30 |  |  | $ | 56.51 |
Exercise price of stock option grant | $ | 34.86 |  |  | $ | 41.30 |  |  | $ | 61.84 |
Schedule of Share-based Payment Arrangement, Option, Activity | the activity and status of our stock option plans during the year ended April 30, 2024:
| Number of Options (in 000’s) |  | Weighted Average Exercise Price |  | Weighted Average Remaining Term (in years) |  | Aggregate Intrinsic Value (in millions)
Outstanding at beginning of year | 312 |  | $ | 59.77 |  |  |  |  |
Granted | 170 |  | $ | 34.86 |  |  |  |  |
Exercised | — |  | $ | — |  |  |  |  |
Expired or forfeited | (107) |  | $ | 58.80 |  |  |  |  |
Outstanding at end of year | 375 |  | $ | 48.74 |  |  | 7.9 |  | $ | 0.5 |
Exercisable at end of year | 132 |  | $ | 58.79 |  |  | 6.6 |  | $ | — |
Vested and expected to vest in the future at April 30 | 369 |  | $ | 48.89 |  |  | 7.9 |  | $ | 0.5 |
Schedule of Share-based Payment Arrangement, Option, Exercise Price Range | The following table summarizes information about stock options outstanding and exercisable at April 30, 2024:
| Options Outstanding |  | Options Exercisable
Range of Exercise Prices | Number of Options (in 000’s) |  | Weighted Average Remaining Term (in years) |  | Weighted Average Exercise Price |  | Number of Options (in 000’s) |  | Weighted Average Exercise Price
$32.68 to $45.99 | 190 |  | 9.4 |  | $ | 35.54 |  |  | 18 |  | $ | 35.70 |
$53.79 to $63.07 | 185 |  | 6.3 |  | $ | 62.34 |  |  | 114 |  | $ | 62.45 |
Total/average | 375 |  | 7.9 |  | $ | 48.74 |  |  | 132 |  | $ | 58.79 |
Schedule of Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity | Activity for performance-based and other restricted stock awards during the years ended April 30, was as follows (shares in thousands):
| 2024 |  | 2023 |  | 2022
| Restricted Shares |  | Weighted Average Grant Date Value |  | Restricted Shares |  | Restricted Shares
Nonvested shares at beginning of year | 1,073 |  | $ | 48.49 |  |  | 1,274 |  | 1,280
Granted | 1,089 |  | $ | 31.33 |  |  | 540 |  | 658
Change in shares due to performance | 54 |  | $ | 57.55 |  |  | (44) |  | (3)
Vested and issued | (660) |  | $ | 45.29 |  |  | (544) |  | (432)
Forfeited | (353) |  | $ | 41.84 |  |  | (153) |  | (229)
Nonvested shares at end of year | 1,203 |  | $ | 37.07 |  |  | 1,073 |  | 1,274

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- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Subparagraph (f)(2) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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