Pension and Retiree Medical Benefits - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 23, 2024 |
Mar. 25, 2023 |
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| Defined Benefit Plan Disclosure [Line Items] | ||
| Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax | $ (11) | $ 4 |
| Domestic Plan | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Defined Benefit Plan, Plan Assets, Contributions by Employer | 150 | 125 |
| Defined Benefit Plan, Net Periodic Benefit Cost (Credit) | 33 | 25 |
| Foreign Plan | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Defined Benefit Plan, Plan Assets, Contributions by Employer | 27 | 17 |
| Defined Benefit Plan, Net Periodic Benefit Cost (Credit) | $ 1 | $ 0 |
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- Definition Amount of contribution received by defined benefit plan from employer which increases plan assets. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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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. No definition available.
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- Definition Amount of net periodic benefit cost (credit) for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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