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Employee Benefit Plans (Expected Gross Benefit Payments) (Details) $ in Millions | Dec. 31, 2022 USD ($)
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Pension Benefits |
Defined benefit plan estimated future benefit payments [Abstract] |
2023 | $ 713
2024 | 722
2025 | 727
2026 | 742
2027 | 745
2028-2032 | 3,747
Other Postretirement Benefits |
Defined benefit plan estimated future benefit payments [Abstract] |
2023 | 66
2024 | 63
2025 | 62
2026 | 61
2027 | 59
2028-2032 | $ 279

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