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NET INCOME PER COMMON SHARE | 9 Months Ended
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Jul. 31, 2023
Earnings Per Share [Abstract] |
NET INCOME PER COMMON SHARE | NET INCOME PER COMMON SHARE Basic and Diluted Net Income Per Common Share Calculations
| Three Months Ended July 31, |  | Nine Months Ended July 31,
(in millions, except per share amounts) | 2023 |  | 2022 |  | 2023 |  | 2022
Net income | $ | 98.1 |  |  | $ | 56.8 |  |  | $ | 188.5 |  |  | $ | 181.6 |
Weighted-average common and common equivalent shares outstanding — Basic | 66.3 |  |  | 66.8 |  |  | 66.3 |  |  | 67.3 |
Effect of dilutive securities |  |  |  |  |  |  |
Restricted stock units | 0.2 |  |  | 0.3 |  |  | 0.2 |  |  | 0.2 |
Performance shares | 0.1 |  |  | 0.1 |  |  | 0.1 |  |  | 0.1 |
Weighted-average common and common equivalent shares outstanding — Diluted | 66.6 |  |  | 67.2 |  |  | 66.7 |  |  | 67.7 |
Net income per common share |  |  |  |  |  |  |
Basic | $ | 1.48 |  |  | $ | 0.85 |  |  | $ | 2.84 |  |  | $ | 2.70 |
Diluted | $ | 1.47 |  |  | $ | 0.85 |  |  | $ | 2.83 |  |  | $ | 2.68 |
Anti-Dilutive Outstanding Stock Awards Issued Under Share-Based Compensation Plans
| Three Months Ended July 31, |  | Nine Months Ended July 31,
(in millions) | 2023 |  | 2022 |  | 2023 |  | 2022
Anti-dilutive | 0.3 |  |  | — |  |  | 0.2 |  |  | — |

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