Retirement Plans (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 28, 2025 |
Sep. 29, 2024 |
Sep. 28, 2025 |
Sep. 29, 2024 |
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| Pension Benefits | ||||
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Service cost | $ 18 | $ 19 | $ 53 | $ 56 |
| Interest cost | 149 | 157 | 448 | 471 |
| Expected return on plan assets | (184) | (206) | (553) | (617) |
| Net actuarial loss (gain) | 26 | 48 | 80 | 146 |
| Prior service (credit) cost | (1) | (2) | (4) | (5) |
| Net periodic benefit cost (credit) | 8 | 16 | 24 | 51 |
| Other Post-retirement Benefits | ||||
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Service cost | 1 | 1 | 3 | 3 |
| Interest cost | 7 | 7 | 20 | 21 |
| Expected return on plan assets | (8) | (8) | (26) | (25) |
| Net actuarial loss (gain) | (8) | (7) | (24) | (23) |
| Prior service (credit) cost | 0 | 1 | 1 | 2 |
| Net periodic benefit cost (credit) | $ (8) | $ (6) | $ (26) | $ (22) |
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- Definition Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan. 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 expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of cost recognized for passage of time related to defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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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 of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Details
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- Details
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