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Business Combination (Recognized Identifiable Assets Acquired and Liabilities Assumed) (Details) - USD ($) $ in Thousands | Sep. 26, 2025 | Sep. 27, 2024 | Aug. 19, 2024 | Sep. 29, 2023 | Apr. 28, 2023
--- | --- | --- | --- | --- | ---
Business Combination [Line Items] |  |  |  |  |
Goodwill | $ 529,900 | $ 533,208 |  | $ 408,409 |
MPEG LA, L.L.C. |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |
Cash and cash equivalents |  |  |  |  | $ 80,633
Restricted cash |  |  |  |  | 143,564
Other current assets |  |  |  |  | 73,556
Intangible assets |  |  |  |  | 86,000
Goodwill | (20,300) |  |  |  | 40,579
Other non-current assets |  |  |  |  | 34,298
Amounts payable to patent administrative program partners | $ (20,300) |  |  |  | (179,616)
Other current liabilities |  |  |  |  | (21,709)
Non-current liabilities |  |  |  |  | (37,612)
Purchase Consideration |  |  |  |  | $ 219,693
GE Licensing |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |
Cash and cash equivalents |  |  | $ 2,232 |  |
Accounts receivable |  |  | 20,171 |  |
Other current assets |  |  | 9,636 |  |
Assets held for sale, current |  |  | 24,494 |  |
Long-term investments |  |  | 76,000 |  |
Intangible assets |  |  | 274,197 |  |
Goodwill |  |  | 75,387 |  |
Other non-current assets |  |  | 3,503 |  |
Other current liabilities |  |  | (15,370) |  |
Contingent liabilities |  |  | 14,199 |  |
Non-current liabilities |  |  | (21,840) |  |
Purchase Consideration |  |  | $ 434,211 |  |

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