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Collaboration Agreements And Business Development Activities - Research Collaborations and In-Licensing Arrangements Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended
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Apr. 04, 2025 | Mar. 29, 2024
Asset Acquisition [Line Items] |  |
Research and development | $ 212,233 | $ 227,689
Research Collaborations, In-Licensing Arrangements and Other Business Development Activities |  |
Asset Acquisition [Line Items] |  |
Research and development | 5,300 | $ 22,800
Collaborative arrangement, maximum aggregate development milestone payments | 441,500 |
Collaborative arrangement, maximum aggregate regulatory milestone payments | 278,000 |
Collaborative arrangement, rights and obligations, maximum aggregate commercial milestone payments | $ 2,400,000 |

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- Definition Collaborative Arrangement, Rights And Obligations, Maximum Aggregate Development Milestone Payments + References No definition available. + Details
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- Definition Collaborative Arrangement, Rights And Obligations, Maximum Aggregate Regulatory Milestone Payments + References No definition available. + Details
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- Definition Amount of expense for research and development. Includes, but is not limited to, cost for computer software product to be sold, leased, or otherwise marketed and writeoff of research and development assets acquired in transaction other than business combination or joint venture formation or both. Excludes write-down of intangible asset acquired in business combination or from joint venture formation or both, used in research and development activity. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 48 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482785/280-10-55-48 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 985 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481283/985-20-50-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 730 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482916/730-10-50-1 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 912 -SubTopic 730 -Name Accounting Standards Codification -Section 25 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479532/912-730-25-1 + Details
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