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POST-RETIREMENT BENEFIT PLANS - Fair Value Measurements for Pension Assets (Details) - USD ($)
$ in Millions
Oct. 31, 2024
Oct. 31, 2023
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Asset Category $ 663.4 $ 584.0
Receivables (payables) net, related to investments 22.5  
Fair Value, Inputs, Level 1, Level 2, and Level 3    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Asset Category 295.8 292.3
Level 1    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Asset Category 46.9 47.4
Level 2    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Asset Category 248.9 244.9
Level 3    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Asset Category 0.0 0.0
Mutual funds | Fair Value, Inputs, Level 1, Level 2, and Level 3    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Asset Category 40.1 59.8
Mutual funds | Level 1    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Asset Category 40.0 35.5
Mutual funds | Level 2    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Asset Category 0.1 24.3
Mutual funds | Level 3    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Asset Category 0.0 0.0
Cash | Fair Value, Inputs, Level 1, Level 2, and Level 3    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Asset Category 6.9 11.9
Cash | Level 1    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Asset Category 6.9 11.9
Cash | Level 2    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Asset Category 0.0 0.0
Cash | Level 3    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Asset Category 0.0 0.0
Corporate bonds | Fair Value, Inputs, Level 1, Level 2, and Level 3    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Asset Category 164.5 159.1
Corporate bonds | Level 1    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Asset Category 0.0 0.0
Corporate bonds | Level 2    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Asset Category 164.5 159.1
Corporate bonds | Level 3    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Asset Category 0.0 0.0
Corporate bonds | Investments Measured at Net Asset Value    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Asset Category 116.9 120.4
Government bonds | Fair Value, Inputs, Level 1, Level 2, and Level 3    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Asset Category 80.1 57.5
Government bonds | Level 1    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Asset Category 0.0 0.0
Government bonds | Level 2    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Asset Category 80.1 57.5
Government bonds | Level 3    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Asset Category 0.0 0.0
Other assets | Fair Value, Inputs, Level 1, Level 2, and Level 3    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Asset Category 4.2 4.0
Other assets | Level 1    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Asset Category 0.0 0.0
Other assets | Level 2    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Asset Category 4.2 4.0
Other assets | Level 3    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Asset Category 0.0 0.0
Insurance contracts | Investments Measured at Net Asset Value    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Asset Category 153.6 87.9
Common stock | Investments Measured at Net Asset Value    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Asset Category $ 97.1 $ 83.4