GOODWILL AND OTHER INTANGIBLE ASSETS - Summary of Changes in Carrying Amount of Goodwill by Segment (Details) $ in Millions	3 Months Ended
Jan. 31, 2020 USD ($)
Goodwill [Roll Forward]
October 31, 2019	$ 1,517.8
Goodwill adjustments	6.8
Currency translation	(2.5)
January 31, 2020	1,522.1
Rigid Industrial Packaging & Services
Goodwill [Roll Forward]
October 31, 2019	731.7
Goodwill adjustments	0.0
Currency translation	(2.5)
January 31, 2020	729.2
Paper Packaging & Services
Goodwill [Roll Forward]
October 31, 2019	786.1
Goodwill adjustments	6.8
Currency translation	0.0
January 31, 2020	$ 792.9

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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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of increase (decrease) from foreign currency translation adjustments and purchase accounting adjustments 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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