Goodwill and Other Intangible Assets - Summary of Changes in Carrying Amount of Goodwill by Segment (Detail) $ in Millions	6 Months Ended
Apr. 30, 2018 USD ($)
Goodwill [Roll Forward]
October 31, 2017	$ 785.4
Currency translation	12.9
April 30, 2018	798.3
Rigid Industrial Packaging & Services
Goodwill [Roll Forward]
October 31, 2017	725.9
Currency translation	12.9
April 30, 2018	738.8
Paper Packaging & Services
Goodwill [Roll Forward]
October 31, 2017	59.5
Currency translation	0.0
April 30, 2018	$ 59.5

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.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 16
-URI http://asc.fasb.org/extlink&oid=84229725&loc=d3e961-128460

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration