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Employee Benefits - Expected Future Payments (Details) $ in Millions | Dec. 31, 2023 USD ($)
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Pension Plan |
Defined Benefit Plan, Plan Assets, Category [Line Items] |
Defined Benefit Plan, Expected Future Benefit Payment, Year One | $ 8
2025 | 8
2026 | 8
2027 | 8
2029 and thereafter | 43
2028 | 8
Total | 83
Post-Retirement Health and Welfare Benefits |
Defined Benefit Plan, Plan Assets, Category [Line Items] |
Defined Benefit Plan, Expected Future Benefit Payment, Year One | 1
2025 | 1
2026 | 1
2027 | 1
2029 and thereafter | 2
2028 | 1
Total | $ 7

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