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Intangible Assets (Intangible Asset Life) (Details)	9 Months Ended
	Jul. 31, 2022
Purchased technology
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted-average remaining amortization period (in years)	4 years
Customer-Related Intangible Assets
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted-average remaining amortization period (in years)	2 years
Order backlog
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted-average remaining amortization period (in years)	1 year
Trade names
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted-average remaining amortization period (in years)	8 years
Other
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted-average remaining amortization period (in years)	9 years

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

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