Pensions and Other Benefit Plans - Components of Net Periodic Benefit Cost (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Jan. 03, 2021 |
Dec. 29, 2019 |
Dec. 30, 2018 |
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| Components of net periodic benefit cost | |||
| Amendments | $ (1,800) | ||
| Retirement Plans | |||
| Components of net periodic benefit cost | |||
| Service cost | 1,380 | $ 1,163 | $ 1,283 |
| Interest cost | 955 | 1,096 | 996 |
| Expected return on plan assets | (2,461) | (2,322) | (2,212) |
| Amortization of prior service cost | 2 | 4 | 3 |
| Recognized actuarial losses (gains) | 891 | 579 | 852 |
| Curtailments and settlements | 23 | 73 | 1 |
| Net periodic benefit cost | 790 | 593 | 923 |
| Amendments | (1,780) | 0 | |
| Other Benefit Plans | |||
| Components of net periodic benefit cost | |||
| Service cost | 287 | 274 | 269 |
| Interest cost | 133 | 185 | 148 |
| Expected return on plan assets | (7) | (6) | (7) |
| Amortization of prior service cost | (31) | (31) | (31) |
| Recognized actuarial losses (gains) | 142 | 129 | 123 |
| Curtailments and settlements | 0 | 0 | 0 |
| Net periodic benefit cost | 524 | 551 | $ 502 |
| Amendments | $ 0 | $ 0 | |
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- References No definition available.
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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/disclosureRef
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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/disclosureRef
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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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- Definition Amount of increase (decrease) in benefit obligation of defined benefit plan from change in terms of existing plan or initiation of new plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of gain (loss) recognized in net periodic benefit (cost) credit from settlement and curtailment. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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/disclosureRef
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