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v3.23.1

POST RETIREMENT BENEFIT PLANS (Tables) | 6 Months Ended
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Apr. 30, 2023
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) | 2023 |  | 2022 |  | 2023 |  | 2022
Service cost | $ | 2.0 |  |  | $ | 3.0 |  |  | $ | 4.0 |  |  | $ | 6.0 |
Interest cost | 8.7 |  |  | 5.1 |  |  | 17.4 |  |  | 10.2 |
Expected return on plan assets | (9.7) |  |  | (8.3) |  |  | (19.4) |  |  | (16.5) |
Amortization of prior service cost | (0.1) |  |  | (0.1) |  |  | (0.2) |  |  | (0.2) |
Recognized net actuarial loss | (0.6) |  |  | 2.0 |  |  | (1.1) |  |  | 4.0 |
Net periodic pension cost | $ | 0.3 |  |  | $ | 1.7 |  |  | $ | 0.7 |  |  | $ | 3.5 |

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