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Business Combination (Intangible Assets Acquired) (Details) - USD ($) $ in Thousands		6 Months Ended
	Apr. 28, 2023	Mar. 31, 2023
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted-Average Useful Life (Years)		16 years
MPEG LA, L.L.C.
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible assets	$ 86,000
Weighted-Average Useful Life (Years)	12 years
MPEG LA, L.L.C. | Licensor Relationships | Advanced Video Coding (AVC)
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible assets	$ 36,000
Weighted-Average Useful Life (Years)	13 years
MPEG LA, L.L.C. | Licensor Relationships | High Efficiency Video Coding (HEVC)
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible assets	$ 31,000
Weighted-Average Useful Life (Years)	10 years
MPEG LA, L.L.C. | Implementer Relationships | Advanced Video Coding (AVC)
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible assets	$ 12,000
Weighted-Average Useful Life (Years)	13 years
MPEG LA, L.L.C. | Implementer Relationships | High Efficiency Video Coding (HEVC)
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible assets	$ 7,000
Weighted-Average Useful Life (Years)	10 years

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+ References

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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
-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482665/350-30-50-1

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The amount of identifiable intangible assets recognized as of the acquisition date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 55
-Paragraph 37
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479303/805-10-55-37

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479907/805-20-50-1

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