Retirement Plans (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jul. 04, 2026 |
Jun. 28, 2025 |
Jul. 04, 2026 |
Jun. 28, 2025 |
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| Pension Benefits | ||||
| Net periodic benefit income | ||||
| Service cost | $ 16 | $ 15 | $ 32 | $ 31 |
| Interest cost | 94 | 94 | 188 | 188 |
| Expected return on plan assets | (166) | (162) | (332) | (324) |
| Amortization of net actuarial gain | 0 | 0 | (1) | 0 |
| Amortization of prior service cost | 3 | 3 | 6 | 5 |
| Net periodic benefit income | (53) | (50) | (107) | (100) |
| Pension Benefits | United States | ||||
| Net periodic benefit income | ||||
| Cost associated with the defined contribution component | 1 | 2 | 5 | 5 |
| Postretirement Benefits Other Than Pensions | ||||
| Net periodic benefit income | ||||
| Service cost | 0 | 1 | 0 | 1 |
| Interest cost | 1 | 1 | 3 | 3 |
| Amortization of net actuarial gain | (2) | (2) | (4) | (4) |
| Amortization of prior service cost | 0 | (1) | 0 | (1) |
| Net periodic benefit income | $ (1) | $ (1) | $ (1) | $ (1) |
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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 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/disclosureRef
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- References No definition available.
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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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- Definition Amount of cost for defined contribution plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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