Post-Employment Benefits - Funding and Payments (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
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| Defined Benefit Plans | ||
| Defined benefit plans disclosures | ||
| Company contributions | $ 418 | $ 400 |
| Defined benefit plan, expected contributions in 2022 | 415 | |
| Total benefit payments expected to be paid to participants | ||
| 2022 | 350 | |
| 2023 | 365 | |
| 2024 | 387 | |
| 2025 | 408 | |
| 2026 | 429 | |
| 2027 to 2031 | 2,485 | |
| Medical and Dental Plans | ||
| Defined benefit plans disclosures | ||
| Company contributions | 35 | $ 20 |
| Total benefit payments expected to be paid to participants | ||
| 2022 | 75 | |
| 2023 | 75 | |
| 2024 | 77 | |
| 2025 | 78 | |
| 2026 | 79 | |
| 2027 to 2031 | $ 410 | |
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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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- References No definition available.
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- Definition Amount of benefit for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following current fiscal year. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of benefit for defined benefit plan expected to be paid in next fiscal year following current fiscal year. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of benefit for defined benefit plan expected to be paid in fifth fiscal year following current fiscal year. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of benefit for defined benefit plan expected to be paid in fourth fiscal year following current fiscal year. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of benefit for defined benefit plan expected to be paid in third fiscal year following current fiscal year. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of benefit for defined benefit plan expected to be paid in second fiscal year following current fiscal year. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of contribution expected to be received by defined benefit plan from employer in next fiscal year following current fiscal year. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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- Details
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