POST-RETIREMENT BENEFIT PLANS - Fair Value Measurements for Pension Assets (Details) - USD ($) $ in Millions	Oct. 31, 2023	Oct. 31, 2022
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Asset Category	$ 584.0	$ 624.6
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	292.3	351.0
Level 1
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Asset Category	47.4	78.9
Level 2
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Asset Category	244.9	272.1
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	59.8	120.9
Mutual funds | Level 1
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Asset Category	35.5	62.9
Mutual funds | Level 2
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Asset Category	24.3	58.0
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	11.9	16.0
Cash | Level 1
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Asset Category	11.9	16.0
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	159.1	160.5
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	159.1	160.5
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	120.4	123.4
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	57.5	51.6
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	57.5	51.6
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	4.0	2.0
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	4.0	2.0
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	87.9	72.9
Common stock | Investments Measured at Net Asset Value
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Asset Category	$ 83.4	$ 77.3