Derivative Instruments and Hedging Activities - Narrative (Details)	12 Months Ended
Oct. 31, 2020 USD ($)
Summary of cash flow hedge activity
Maximum time limit for cash flow hedge	2 years
Cash flow hedge effectiveness testing, grace period	2 months
Gains from AOCL to earnings	$ (3,300,000)
Forward currency contracts
Summary of cash flow hedge activity
Derivative, notional amount	$ 259,600,000

Cash Flow Hedge Effectiveness Measurement Period

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- Definition

The estimated value of gains (losses), net anticipated to be transferred in the future from accumulated other comprehensive income into earnings.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 30
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=121549185&loc=d3e80845-113994

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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
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- Definition

Maximum length of time over which the entity is hedging its exposure to the variability in future cash flows for forecasted transactions, excluding those forecasted transactions related to the payment of variable interest on existing financial instruments, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- References

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