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Pension and Other Postretirement Benefits - Funding and Cash Flows and Defined Contribution Plans (Details) $ in Millions | Dec. 31, 2022 USD ($)
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Pension benefits paid |
Defined Benefit Plan, Expected Future Benefit Payment [Abstract] |
2023 | $ 144
2024 | 129
2025 | 128
2026 | 126
2027 | 125
2028 - 2032 | 581
Total benefit payments | 1,233
Other post- retirement benefits |
Defined Benefit Plan, Expected Future Benefit Payment [Abstract] |
2023 | 11
2024 | 11
2025 | 11
2026 | 11
2027 | 10
2028 - 2032 | 48
Total benefit payments | $ 102

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