POST-RETIREMENT BENEFIT PLANS - Change in Projected Benefit Obligation (Details) - Pension Plan - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2021	Oct. 31, 2020	Oct. 31, 2019
Change in benefit obligation:
Benefit obligation at beginning of year	$ 1,110.3	$ 1,158.7
Service cost	12.1	12.8	$ 14.1
Interest cost	18.8	25.9	31.0
Plan participant contributions	0.2	0.2
Expenses paid from assets	(3.1)	(3.4)
Actuarial loss (gain)	0.3	17.4
Foreign currency effect	9.8	8.6
Benefits paid	(159.9)	(109.9)
Other	0.7
Benefit obligation at end of year	989.2	1,110.3	1,158.7
United States
Change in benefit obligation:
Benefit obligation at beginning of year	782.0	831.0
Service cost	10.7	11.5	12.7
Interest cost	15.4	22.4	25.4
Plan participant contributions	0.0	0.0
Expenses paid from assets	(2.3)	(2.6)
Actuarial loss (gain)	17.1	14.6
Foreign currency effect	0.0	0.0
Benefits paid	(143.3)	(94.9)
Other	0.0
Benefit obligation at end of year	679.6	782.0	831.0
Germany
Change in benefit obligation:
Benefit obligation at beginning of year	42.1	44.1
Service cost	0.3	0.4	0.3
Interest cost	0.3	0.2	0.5
Plan participant contributions	0.0	0.0
Expenses paid from assets	0.0	0.0
Actuarial loss (gain)	(1.5)	(3.5)
Foreign currency effect	(0.4)	2.3
Benefits paid	(1.5)	(1.4)
Other	0.0
Benefit obligation at end of year	39.3	42.1	44.1
United Kingdom
Change in benefit obligation:
Benefit obligation at beginning of year	184.6	180.8
Service cost	0.5	0.5	0.5
Interest cost	2.5	2.7	3.9
Plan participant contributions	0.0	0.0
Expenses paid from assets	(0.9)	(0.9)
Actuarial loss (gain)	(11.1)	7.6
Foreign currency effect	10.9	1.7
Benefits paid	(9.0)	(7.8)
Other	(3.4)
Benefit obligation at end of year	174.1	184.6	180.8
Netherlands
Change in benefit obligation:
Benefit obligation at beginning of year	90.9	91.3
Service cost	0.5	0.3	0.5
Interest cost	0.4	0.3	0.9
Plan participant contributions	0.2	0.2
Expenses paid from assets	0.2	0.2
Actuarial loss (gain)	(3.8)	(1.6)
Foreign currency effect	(0.9)	5.0
Benefits paid	(5.0)	(4.8)
Other	0.0
Benefit obligation at end of year	82.5	90.9	91.3
Other International
Change in benefit obligation:
Benefit obligation at beginning of year	10.7	11.5
Service cost	0.1	0.1	0.1
Interest cost	0.2	0.3	0.3
Plan participant contributions	0.0	0.0
Expenses paid from assets	(0.1)	(0.1)
Actuarial loss (gain)	(0.4)	0.3
Foreign currency effect	0.2	(0.4)
Benefits paid	(1.1)	(1.0)
Other	4.1
Benefit obligation at end of year	$ 13.7	$ 10.7	$ 11.5