Financial Assets and Liabilities - Fair Values of Derivative Instrument Designated and Non-Designated as Hedging Instruments in Balance Sheet (Detail) - USD ($) $ in Thousands	Oct. 31, 2018	Oct. 31, 2017
Fair Values of derivative instruments designated as hedging instruments \| Other current assets
Financial Assets And Liabilities [Line Items]
Fair values of derivative instruments, assets	$ 4,771	$ 16,582
Fair Values of derivative instruments designated as hedging instruments \| Accrued liabilities
Financial Assets And Liabilities [Line Items]
Fair values of derivative instruments, liabilities	22,890	2,485
Fair Values of derivative instruments not designated as hedging instruments \| Other current assets
Financial Assets And Liabilities [Line Items]
Fair values of derivative instruments, assets	131	15
Fair Values of derivative instruments not designated as hedging instruments \| Accrued liabilities
Financial Assets And Liabilities [Line Items]
Fair values of derivative instruments, liabilities	$ 132	$ 59

Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 20
-Section 50
-Paragraph 4D
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=109247956&loc=SL51823488-111719

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (a),(c)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 55
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226000-175313

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant