Post-Employment Benefits (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Defined benefit plans | ||||
| Defined benefit and other post-employment plans | ||||
| Service cost | $ 68 | $ 68 | $ 131 | $ 131 |
| Interest cost | 128 | 124 | 250 | 241 |
| Expected return on plan assets | (222) | (208) | (446) | (414) |
| Amortization of prior service credit | 0 | 0 | 0 | 0 |
| Amortization of actuarial loss | 12 | 10 | 20 | 16 |
| Net periodic benefit cost (credit) | (14) | (6) | (45) | (26) |
| Other post-employment plans | ||||
| Defined benefit and other post-employment plans | ||||
| Service cost | 10 | 10 | 21 | 20 |
| Interest cost | 10 | 11 | 21 | 22 |
| Expected return on plan assets | 0 | 0 | 0 | 0 |
| Amortization of prior service credit | (9) | (9) | (18) | (18) |
| Amortization of actuarial loss | 2 | 2 | 4 | 4 |
| Net periodic benefit cost (credit) | $ 13 | $ 14 | $ 28 | $ 28 |
| X | ||||||||||
- Definition The amount of amortization of actuarial losses and prior service costs included in the calculation of net periodic pension benefit cost. No definition available.
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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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- 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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