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Share-Based Compensation Plans (Tables) | 3 Months Ended
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Jan. 31, 2020
Share-based Payment Arrangement [Abstract] |
Schedule of compensation expense and related income tax benefit for share-based awards | The compensation expense and related income tax benefit recognized in our Consolidated Statements of Income for share-based awards were as follows:
Three Months Ended January 31, |
(In millions) | 2020 |  | 2019
Selling, general and administrative expense | $ | 8.7 |  |  | $ | 9.3 |
Cost of sales | 1.0 |  |  | 1.5 |
Research and development expense | 0.6 |  |  | 0.9 |
Total share-based compensation expense | $ | 10.3 |  |  | $ | 11.7 |
Related income tax benefit | $ | 1.4 |  |  | $ | 1.7 |

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