Benefit Plans (Schedule Of Components Of Net Periodic Benefit Cost (Income)) (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2023 |
Sep. 30, 2022 |
Sep. 30, 2023 |
Sep. 30, 2022 |
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| Pension [Member] | ||||
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Service cost | $ 9 | $ 16 | $ 29 | $ 48 |
| Interest cost | 84 | 51 | 250 | 155 |
| Expected return on plan assets | (121) | (123) | (364) | (370) |
| Amortization: | ||||
| Net loss (gain) | 1 | 24 | 3 | 72 |
| Prior service cost (credit) | 1 | 2 | 4 | 5 |
| Net periodic benefit cost (income) | (26) | (30) | (78) | (90) |
| Postretirement [Member] | ||||
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Service cost | 3 | 7 | 11 | 17 |
| Interest cost | 15 | 11 | 49 | 31 |
| Expected return on plan assets | (1) | (4) | (5) | (10) |
| Amortization: | ||||
| Net loss (gain) | (2) | 6 | (2) | 14 |
| Prior service cost (credit) | (10) | (11) | (30) | (34) |
| Net periodic benefit cost (income) | $ 5 | $ 9 | $ 23 | $ 18 |
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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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- 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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- Details
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- Details
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