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Stock-Based Compensation (Tables) | 12 Months Ended
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Apr. 30, 2021
Stock-Based Compensation [Abstract] |
Stock Option Plans | A summary of the activity and status of our stock option plans follows:
|  | 2021 |  |  | 2020 |  |  | 2019 |
|  | Number of Options (in 000’s) |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Term (in years) |  |  | Aggregate Intrinsic Value (in millions) |  |  | Number of Options (in 000’s) |  |  | Weighted Average Exercise Price |  |  | Number of Options (in 000’s) |  |  | Weighted Average Exercise Price |
Outstanding at beginning of year |  |  | 286 |  |  | $ | 50.14 |  |  |  |  |  |  |  |  |  | 372 |  |  | $ | 49.70 |  |  |  | 611 |  |  | $ | 48.88 |
Granted |  |  | — |  |  | $ | — |  |  |  |  |  |  |  |  |  | — |  |  | $ | — |  |  |  | — |  |  | $ | — |
Exercised |  |  | (60 | ) |  | $ | 43.91 |  |  |  |  |  |  |  |  |  | (34 | ) |  | $ | 38.32 |  |  |  | (229 | ) |  | $ | 47.21 |
Expired or forfeited |  |  | (85 | ) |  | $ | 52.78 |  |  |  |  |  |  |  |  |  | (52 | ) |  | $ | 54.57 |  |  |  | (10 | ) |  | $ | 56.97 |
Outstanding at end of year |  |  | 141 |  |  | $ | 51.17 |  |  |  | 2.6 |  |  | $ | 0.9 |  |  |  | 286 |  |  | $ | 50.14 |  |  |  | 372 |  |  | $ | 49.70 |
Exercisable at end of year |  |  | 141 |  |  | $ | 51.17 |  |  |  | 2.6 |  |  | $ | 0.9 |  |  |  | 286 |  |  | $ | 50.14 |  |  |  | 372 |  |  | $ | 49.70 |
Vested and expected to vest in the future at April 30 |  |  | 141 |  |  | $ | 51.17 |  |  |  | 2.6 |  |  | $ | 0.9 |  |  |  | 286 |  |  | $ | 50.14 |  |  |  | 372 |  |  | $ | 49.70 |
Stock Options Outstanding and Exercisable | The following table summarizes information about stock options outstanding and exercisable at April 30, 2021:
|  | 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
$39.53 |  | 34 |  | 2.0 |  | $ | 39.53 |  | 34 |  | $ | 39.53
$48.06 to $49.55 |  | 32 |  | 1.1 |  | $ | 48.22 |  | 32 |  | $ | 48.22
$55.99 to $59.70 |  | 75 |  | 3.6 |  | $ | 57.76 |  | 75 |  | $ | 57.76
Total/average |  | 141 |  | 2.6 |  | $ | 51.17 |  | 141 |  | $ | 51.17
Activity for Performance-Based and Other Restricted Stock Awards | Activity for performance-based and other restricted stock awards during the years ended April 30, was as follows (shares in thousands):
|  | 2021 |  |  | 2020 |  |  | 2019 |
|  | Restricted Shares |  |  | Weighted Average Grant Date Value |  |  | Restricted Shares |  |  | Restricted Shares |
Nonvested shares at beginning of year |  |  | 943 |  |  | $ | 49.74 |  |  |  | 756 |  |  |  | 861 |
Granted |  |  | 706 |  |  | $ | 41.49 |  |  |  | 759 |  |  |  | 415 |
Change in shares due to performance |  |  | 118 |  |  | $ | 49.84 |  |  |  | (70 | ) |  |  | (19 | )
Vested and issued |  |  | (362 | ) |  | $ | 48.48 |  |  |  | (329 | ) |  |  | (357 | )
Forfeited |  |  | (125 | ) |  | $ | 47.88 |  |  |  | (173 | ) |  |  | (144 | )
Nonvested shares at end of year |  |  | 1,280 |  |  | $ | 45.73 |  |  |  | 943 |  |  |  | 756 |

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + 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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