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NET INCOME PER COMMON SHARE | 6 Months Ended
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Apr. 30, 2022
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 April 30, |  | Six Months Ended April 30,
(in millions, except per share amounts) | 2022 |  | 2021 |  | 2022 |  | 2021
Net income | $ | 48.8 |  |  | $ | 31.1 |  |  | $ | 124.8 |  |  | $ | 105.7 |
Weighted-average common and common equivalent shares outstanding — Basic | 67.2 |  |  | 67.3 |  |  | 67.5 |  |  | 67.2 |
Effect of dilutive securities(1) |  |  |  |  |  |  |
Restricted stock units | 0.2 |  |  | 0.4 |  |  | 0.2 |  |  | 0.3 |
Performance shares | 0.1 |  |  | — |  |  | 0.1 |  |  | 0.1 |
Weighted-average common and common equivalent shares outstanding — Diluted | 67.5 |  |  | 67.8 |  |  | 67.9 |  |  | 67.7 |
Net income per common share |  |  |  |  |  |  |
Basic | $ | 0.73 |  |  | $ | 0.46 |  |  | $ | 1.85 |  |  | $ | 1.57 |
Diluted | $ | 0.72 |  |  | $ | 0.46 |  |  | $ | 1.84 |  |  | $ | 1.56 |
(1) Excludes the impact of potentially dilutive outstanding share-based securities that are excluded from the calculation of diluted loss per share in periods when we have a loss, as their inclusion would have an anti-dilutive effect. Such impact is included in the table below. Anti-Dilutive Outstanding Stock Awards Issued Under Share-Based Compensation Plans
| Three Months Ended April 30, |  | Six Months Ended April 30,
(in millions) | 2022 |  | 2021 |  | 2022 |  | 2021
Anti-dilutive | — |  |  | — |  |  | — |  |  | 0.1 |

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