POST-RETIREMENT BENEFIT PLANS - Benefit Obligations in Excess of Plan Assets (Details) - USD ($) $ in Millions	Oct. 31, 2021	Oct. 31, 2020	Oct. 31, 2019
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Plan assets	$ 950.8	$ 1,002.1
Pension Plan
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Projected benefit obligation	989.2	1,110.3	$ 1,158.7
Accumulated benefit obligation	961.0	1,086.1
Plan assets	950.8	1,002.1	1,017.0
Accumulated benefit obligation	75.1	812.2
Plan assets	0.0	697.2
Pension Plan | United States
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Projected benefit obligation	679.6	782.0	831.0
Accumulated benefit obligation	655.4	760.3
Plan assets	646.4	687.0	698.7
Accumulated benefit obligation	35.3	760.3
Plan assets	0.0	687.2
Pension Plan | Germany
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Projected benefit obligation	39.3	42.1	44.1
Accumulated benefit obligation	38.2	41.0
Plan assets	0.0	0.0	0.0
Accumulated benefit obligation	38.2	41.0
Plan assets	0.0	0.0
Pension Plan | United Kingdom
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Projected benefit obligation	174.1	184.6	180.8
Accumulated benefit obligation	174.1	184.6
Plan assets	205.4	210.0	209.8
Accumulated benefit obligation	0.0	0.0
Plan assets	0.0	0.0
Pension Plan | Netherlands
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Projected benefit obligation	82.5	90.9	91.3
Accumulated benefit obligation	81.2	89.3
Plan assets	84.5	92.0	94.5
Accumulated benefit obligation	0.0	0.0
Plan assets	0.0	0.0
Pension Plan | Other International
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Projected benefit obligation	13.7	10.7	11.5
Accumulated benefit obligation	12.1	10.9
Plan assets	14.5	13.1	$ 14.0
Accumulated benefit obligation	1.6	10.9
Plan assets	$ 0.0	$ 10.0