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POST RETIREMENT BENEFIT PLANS (Tables) | 9 Months Ended
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Jul. 31, 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 July 31, |  | Nine Months Ended July 31,
(in millions) | 2024 |  | 2023 |  | 2024 |  | 2023
Service cost | $ | 1.7 |  |  | $ | 2.0 |  |  | $ | 5.1 |  |  | $ | 6.0 |
Interest cost | 8.6 |  |  | 8.8 |  |  | 25.9 |  |  | 26.2 |
Expected return on plan assets | (10.8) |  |  | (9.8) |  |  | (32.3) |  |  | (29.2) |
Amortization of prior service benefit | — |  |  | (0.1) |  |  | (0.2) |  |  | (0.3) |
Recognized net actuarial gain | (0.2) |  |  | (0.5) |  |  | (0.7) |  |  | (1.6) |
Net periodic pension (benefit) cost | $ | (0.7) |  |  | $ | 0.4 |  |  | $ | (2.2) |  |  | $ | 1.1 |

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