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Earnings Per Share (Tables) | 12 Months Ended
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Oct. 31, 2023
Earnings Per Share [Abstract] |
Schedule of earnings per share |
Years Ended October 31, |  |  |
(In millions, except for earnings per share) | 2023 |  | 2022 |  | 2021
Net income | $ | 294.2 |  |  | $ | 385.8 |  |  | $ | 2,944.7 |
Basic: |  |  |  |  |
Weighted-average common shares | 49.5 |  |  | 49.3 |  |  | 49.2 |
Basic earnings per share | $ | 5.94 |  |  | $ | 7.83 |  |  | $ | 59.80 |
Diluted: |  |  |  |  |
Weighted-average common shares | 49.5 |  |  | 49.3 |  |  | 49.2 |
Effect of dilutive stock plans | 0.3 |  |  | 0.4 |  |  | 0.6 |
Diluted weighted-average common shares | 49.8 |  |  | 49.7 |  |  | 49.8 |
Diluted earnings per share | $ | 5.91 |  |  | $ | 7.76 |  |  | $ | 59.16 |
Stock options to purchase common stock and restricted stock units not included in diluted earnings per share calculation due to antidilutive effect | The following table sets forth stock options to purchase our common stock and restricted stock units that were not included in the diluted earnings per share calculation because their effect would have been antidilutive for the periods presented:
Years Ended October 31, |  |  |
(In thousands, except exercise prices) | 2023 |  | 2022 |  | 2021
Stock option shares excluded | 311 |  |  | 227 |  |  | 107 |
Exercise prices | $300.12 - $406.17 |  | $300.12 - $406.17 |  | $ | 345.74 |
Restricted stock units excluded | 15 |  |  | 87 |  |  | 2 |

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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