Financial Instruments - Summary of Carrying Values of Available-for-Sale Debt Securities (Details) - USD ($) $ in Millions |
Jun. 27, 2026 |
Dec. 27, 2025 |
Jun. 28, 2025 |
Dec. 28, 2024 |
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| Derivative [Line Items] | ||||
| Cash and cash equivalents | $ 2,689 | $ 2,944 | $ 1,712 | $ 1,486 |
| Estimated Fair Value | 366 | 1,281 | ||
| Location, Statement of Financial Position, Balance [Axis]: us-gaap:CashAndCashEquivalentsAtCarryingValue | ||||
| Derivative [Line Items] | ||||
| Cash and cash equivalents | 104 | 221 | ||
| Location, Statement of Financial Position, Balance [Axis]: us-gaap:MarketableSecurities | ||||
| Derivative [Line Items] | ||||
| Marketable securities | $ 262 | $ 1,060 |
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of cash and cash equivalent, and cash and cash equivalent restricted to withdrawal or usage; attributable to continuing operation. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- 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/2009/role/commonPracticeRef
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- Definition Amount of investment in marketable security. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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