Relationship with J&J - Schedule of Balances with J&J Affiliates (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Sep. 27, 2026 |
Sep. 28, 2025 |
Sep. 27, 2026 |
Sep. 28, 2025 |
Dec. 28, 2025 |
|
| Related Party Transaction [Line Items] | |||||
| Due to J&J | $ 16,509 | $ 16,509 | $ 16,311 | ||
| Due from J&J | 26,671 | 26,671 | 27,076 | ||
| Cost of sales | 1,572 | $ 1,538 | 4,833 | $ 4,689 | |
| Johnson & Johnson | |||||
| Related Party Transaction [Line Items] | |||||
| Due to J&J | 295 | 295 | 275 | ||
| Due from J&J | 155 | 155 | $ 112 | ||
| Cost of sales | 36 | 40 | 97 | 125 | |
| Selling, general, and administrative expenses | $ (7) | $ (5) | $ (21) | $ 12 | |
| X | ||||||||||
- Definition Selling, General And Administrative Expense, Net Of Cost Reimbursements No definition available.
|
| X | ||||||||||
- Definition Amount of asset recognized for present right to economic benefit. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of liability recognized for present obligation requiring transfer or otherwise providing economic benefit to others. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|