COMMON STOCK - Schedule of Repurchase Activity (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2023	Jul. 31, 2022
Stockholders' Equity Note [Abstract]
Total number of shares purchased (in shares)	0.6	0.7	0.6	1.7
Average price paid per share (in USD per share)	$ 42.10	$ 41.92	$ 42.10	$ 42.95
Total cash paid for share repurchases	$ 27.1	$ 31.2	$ 27.1	$ 74.5