POST-RETIREMENT BENEFIT PLANS - Fair Value Measurements for Pension Assets (Details) - USD ($) $ in Millions	Oct. 31, 2022	Oct. 31, 2021
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Total Assets in the Fair Value Hierarchy	$ 351.0	$ 512.2
Assets in the Fair Value Hierarchy	624.6	950.8
Level 1
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Total Assets in the Fair Value Hierarchy	78.9	109.7
Assets in the Fair Value Hierarchy	78.9	109.7
Level 2
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Total Assets in the Fair Value Hierarchy	272.1	402.5
Assets in the Fair Value Hierarchy	272.1	402.5
Level 3
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Total Assets in the Fair Value Hierarchy	0.0	0.0
Assets in the Fair Value Hierarchy	0.0	0.0
Mutual funds
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Asset Category	120.9	215.9
Mutual funds | Level 1
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Asset Category	62.9	87.4
Mutual funds | Level 2
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Asset Category	58.0	128.5
Mutual funds | Level 3
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Asset Category	0.0	0.0
Common stock
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Asset Category		6.6
Common stock | Level 1
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Asset Category		6.6
Common stock | Level 2
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Asset Category		0.0
Common stock | Level 3
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Asset Category		0.0
Common stock | Investments Measured at Net Asset Value
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Investments Measured at Net Asset Value	77.3	94.2
Cash
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Asset Category	16.0	15.7
Cash | Level 1
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Asset Category	16.0	15.7
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
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Asset Category	160.5	228.5
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	160.5	228.5
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]
Investments Measured at Net Asset Value	123.4	209.2
Government bonds
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Asset Category	51.6	44.5
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	51.6	44.5
Government bonds | Level 3
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Asset Category	0.0	0.0
Government bonds | Investments Measured at Net Asset Value
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Investments Measured at Net Asset Value		12.3
Other assets
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Asset Category	2.0	1.0
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	2.0	1.0
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]
Investments Measured at Net Asset Value	$ 72.9	$ 122.9