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Financial Assets and Liabilities - Additional Information (Detail) - USD ($) | 12 Months Ended |
--- | --- | ---
Oct. 31, 2017 | Dec. 13, 2017
Financial Assets And Liabilities [Line Items] |  |
Derivative, Maximum Shipment Period For Entry Into Foreign Currency Forward Contract | 1 month |
Period for hedge balance in OCI to be reclassified to statement of operations (in months) | 12 months |
Non-Designated Hedging Instrument |  |
Financial Assets And Liabilities [Line Items] |  |
Maximum Length of Time, Foreign Currency Cash Flow Hedge | 1 month |
Foreign currency derivative contracts | Minimum |  |
Financial Assets And Liabilities [Line Items] |  |
Forward contracts terms (in months) | 1 month |
Foreign currency derivative contracts | Maximum |  |
Financial Assets And Liabilities [Line Items] |  |
Forward contracts terms (in months) | 22 months |
Foreign currency derivative contracts | Cash Flow Hedging | Maximum |  |
Financial Assets And Liabilities [Line Items] |  |
Forward contracts terms (in months) | 3 years |
Foreign Exchange Forward | Cash Flow Hedging | Maximum |  |
Financial Assets And Liabilities [Line Items] |  |
Forward contracts terms (in months) | 22 months |
Foreign Exchange Contracts | Maximum |  |
Financial Assets And Liabilities [Line Items] |  |
Duration of foreign exchange forward contracts | 1 year |
Unsecured Debt | Revolving Credit Facility | The Credit Agreement |  |
Financial Assets And Liabilities [Line Items] |  |
Short-term line of credit | $ 0 |
Subsequent Event | Unsecured Debt | Revolving Credit Facility | The Credit Agreement |  |
Financial Assets And Liabilities [Line Items] |  |
Short-term line of credit |  | $ 450,000,000

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- Definition Financial Assets and Liabilities [Line Items] + References No definition available. + Details
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- Definition Estimated period for the anticipated transfer of gain (loss), net, from accumulated other comprehensive income into earnings, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Period remaining until the derivative contract matures, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition The carrying value as of the balance sheet date of the current portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(13)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Maximum period of time the entity is hedging its exposure to variability in future cash flows for forecasted transactions, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Excludes forecasted transactions related to payment of variable interest on existing financial instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=35736893&loc=d3e80748-113994 + Details
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