INSURANCE - Schedule of Casualty Program Insurance Reserves Rollforward (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2021
Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward]
Net balance at beginning of year	$ 479.9	$ 508.3	$ 434.8
Change in case reserves plus IBNR Claims — current year	154.2	145.7	117.9
Change in case reserves plus IBNR Claims — prior years	(14.8)	(36.8)	(36.0)
Claims paid	(131.4)	(129.1)	(99.8)
Acquisition	0.0	(8.2)	91.6
Net balance at end of year	487.9	479.9	508.3
Recoverables	67.1	71.0	66.5
Gross balance at end of year	555.0	551.0	574.8
Reserves related to discontinued operations	$ 0.1	$ 0.2	$ 0.3