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POST RETIREMENT BENEFIT PLANS (Tables) | 6 Months Ended
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Apr. 30, 2024
Retirement Benefits [Abstract] |
Schedule of Components Of Net Periodic Pension Cost | The components of net periodic pension cost include the following:
| Three Months Ended April 30, |  | Six Months Ended April 30,
(in millions) | 2024 |  | 2023 |  | 2024 |  | 2023
Service cost | $ | 1.7 |  |  | $ | 2.0 |  |  | $ | 3.4 |  |  | $ | 4.0 |
Interest cost | 8.7 |  |  | 8.7 |  |  | 17.3 |  |  | 17.4 |
Expected return on plan assets | (10.7) |  |  | (9.7) |  |  | (21.5) |  |  | (19.4) |
Amortization of prior service benefit | (0.1) |  |  | (0.1) |  |  | (0.2) |  |  | (0.2) |
Recognized net actuarial gain | (0.3) |  |  | (0.6) |  |  | (0.5) |  |  | (1.1) |
Net periodic pension (benefit) cost | $ | (0.7) |  |  | $ | 0.3 |  |  | $ | (1.5) |  |  | $ | 0.7 |

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