GOODWILL AND OTHER INTANGIBLE ASSETS - Summary of Changes in Carrying Amount of Goodwill by Segment (Details) - USD ($) $ in Millions	12 Months Ended
Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2020
Goodwill [Roll Forward]
Goodwill beginning balance	$ 1,515.4	$ 1,518.4
Goodwill allocated to divestitures and businesses held for sale		(0.4)
Goodwill adjustments		(0.2)
Currency translation	(50.9)	(2.4)
Goodwill ending balance	1,464.5	1,515.4
Accumulated goodwill impairment loss	63.3	63.3	$ 63.3
Global Industrial Packaging
Goodwill [Roll Forward]
Goodwill beginning balance	747.3	750.5
Goodwill allocated to divestitures and businesses held for sale		(0.4)
Goodwill adjustments		(0.2)
Currency translation	(50.7)	(2.6)
Goodwill ending balance	696.6	747.3
Paper Packaging & Services
Goodwill [Roll Forward]
Goodwill beginning balance	768.1	767.9
Goodwill allocated to divestitures and businesses held for sale		0.0
Goodwill adjustments		0.0
Currency translation	(0.2)	0.2
Goodwill ending balance	$ 767.9	$ 768.1

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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