INCOME TAXES - Schedule of Reconciliation of Total Unrecognized Tax Benefits (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2022
Unrecognized Tax Benefits [Roll Forward]
Balance at beginning of year	$ 20.7	$ 22.0	$ 30.4
Additions for tax positions related to prior years	0.0	2.1	0.3
Reductions for tax positions related to prior years	(1.5)	(1.5)	(1.5)
Reductions for lapse of statute of limitations	(0.1)	(1.9)	(7.2)
Settlements	(3.6)	0.0	0.0
Balance at end of year	$ 15.5	$ 20.7	$ 22.0