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Business Combination (Intangible Assets Acquired) (Details) - USD ($) $ in Thousands |  | 6 Months Ended
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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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- 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 -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 + Details
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- Definition 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 + Details
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