GOODWILL - Summarizes of Changes in Carrying Amount of Goodwill (Details) $ in Millions	6 Months Ended
Apr. 30, 2025 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 1,953.7
Segment recast	0.0
Goodwill adjustments related to acquisitions	(9.1)
Currency translation	42.8
Ending balance	1,987.4
Global Industrial Packaging
Goodwill [Roll Forward]
Beginning balance	1,148.3
Segment recast	(1,148.3)
Goodwill adjustments related to acquisitions	0.0
Currency translation	0.0
Ending balance	0.0
Paper Packaging & Services
Goodwill [Roll Forward]
Beginning balance	805.4
Segment recast	(805.4)
Goodwill adjustments related to acquisitions	0.0
Currency translation	0.0
Ending balance	0.0
Customized Polymer Solutions
Goodwill [Roll Forward]
Beginning balance	0.0
Segment recast	607.9
Goodwill adjustments related to acquisitions	(9.1)
Currency translation	24.6
Ending balance	623.4
Durable Metal Solutions
Goodwill [Roll Forward]
Beginning balance	0.0
Segment recast	401.8
Goodwill adjustments related to acquisitions	0.0
Currency translation	11.6
Ending balance	413.4
Sustainable Fiber Solutions
Goodwill [Roll Forward]
Beginning balance	0.0
Segment recast	774.1
Goodwill adjustments related to acquisitions	0.0
Currency translation	0.0
Ending balance	774.1
Integrated Solutions
Goodwill [Roll Forward]
Beginning balance	0.0
Segment recast	169.9
Goodwill adjustments related to acquisitions	0.0
Currency translation	6.6
Ending balance	$ 176.5

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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Amount of foreign currency translation gain (loss) which increases (decreases) asset representing future economic benefit from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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