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Other Income - Net (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Other Income and Expenses [Abstract] |  |  |
Net Periodic Pension and Post-retirement Benefit Credit | $ 79 | $ 64 | $ 42
Interest Income | 42 | 7 | 17
Debt Repurchase Expense | 0 | 0 | (48)
Miscellaneous Income | 12 | 8 | 8
Total Other Income - Net | $ 133 | $ 79 | $ 19

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