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Employee Benefit Plans (Schedule of Pension Amounts Recognized in Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items] |  |  |
Net actuarial loss (gain) arising during the period | $ 645 | $ 971 | $ (1,291)
Current year prior service cost | 36 | 19 | 131
Amortization of prior service credit | 174 | 568 | $ (129)
Pension Plan [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Net actuarial loss (gain) arising during the period | 642 | 935 |
Amortization of actuarial gain (loss) | (20) | 378 |
Current year prior service cost | 36 | 19 |
Amortization of prior service credit | 170 | 158 |
Net settlement and curtailment | (12) | (3) |
Business combinations and divestitures | 9 | 0 |
Other | (8) | 52 |
Total recognized in other comprehensive income (loss) | 817 | 1,539 |
Net Recognized In Net Periodic Benefit Cost And Other Comprehensive Income Loss | $ (493) | $ (15) |

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