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Income Taxes And Tax-Related Items Income Taxes And Tax-Related Items (Narrative) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Income before income taxes | $ 888 | $ 1,144 | $ 1,476
Foreign-source income | 57 |  |
Liability for tax-related interest and penalties | 1 |  |
Unrecognized tax benefits that would impact the effective tax rate | 6 | 5 |
Deferred Tax Assets, Operating Loss Carryforwards, Federal | (9) | (5) |
State net operating loss carryforwards | 2 |  |
Deferred tax assets, federal valuation allowance | 9 | 5 |
Deferred tax assets, state valuation allowance | $ 2 | $ 1 |
Minimum |  |  |
Operating Loss Carryforwards, Expiration Date - Federal | 2029 |  |
Operating Loss Carryforwards, Expiration Date - State | 2024 |  |
Maximum |  |  |
Operating Loss Carryforwards, Expiration Date - Federal | 2035 |  |
Operating Loss Carryforwards, Expiration Date - State | 2028 |  |

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