GOODWILL AND OTHER INTANGIBLE ASSETS - Summary of Changes in Carrying Amount of Goodwill by Segment (Details) $ in Millions	6 Months Ended
Apr. 30, 2020 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 1,517.8
Goodwill allocated to divestitures	(35.6)
Goodwill adjustments related to acquisitions	2.8
Currency translation	(10.3)
Ending balance	1,474.7
Rigid Industrial Packaging & Services
Goodwill [Roll Forward]
Beginning balance	731.7
Goodwill allocated to divestitures	0.0
Goodwill adjustments related to acquisitions	0.0
Currency translation	(10.3)
Ending balance	721.4
Paper Packaging & Services
Goodwill [Roll Forward]
Beginning balance	786.1
Goodwill allocated to divestitures	(35.6)
Goodwill adjustments related to acquisitions	2.8
Currency translation	0.0
Ending balance	$ 753.3

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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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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Amount of divestiture 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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