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POST-RETIREMENT BENEFIT PLANS - Amounts Recognized in Consolidated Financial Statements - Changes in Accumulated Other Comprehensive (Income) or Loss (Details) - USD ($) $ in Millions | 12 Months Ended
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Oct. 31, 2022 | Oct. 31, 2021
Defined Benefit Plan, Changes in Accumulated Other Comprehensive (Income) Loss [Roll Forward] |  |
Accumulated other comprehensive loss at beginning of year | $ 85.2 | $ 150.6
Increase or (decrease) in accumulated other comprehensive loss |  |
Net prior service benefit amortized | 0.4 | 0.3
Net loss amortized | (7.7) | (12.6)
Loss recognized due to settlement | 0.0 | (9.1)
Loss recognized due to divestiture | (1.0) | 0.0
Liability loss | (265.9) | 0.3
Asset loss (gain) | 290.8 | (45.3)
Other adjustments | (0.5) | (0.9)
Increase (decrease) in accumulated other comprehensive loss | 16.1 | (67.3)
Foreign currency impact | (9.3) | 1.9
Accumulated other comprehensive loss at year end | $ 92.0 | $ 85.2

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