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Income Taxes - Schedule Of Deferred Tax Assets And Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Deferred tax assets: |  |
Accruals, including casualty and other claims | $ 360 | $ 110
Compensation and benefits, including postretirement benefits | 55 | 99
Other | 155 | 164
Total gross deferred tax assets | 570 | 373
Less valuation allowance | (31) | (41)
Net deferred tax assets | 539 | 332
Deferred tax liabilities: |  |
Property | (7,218) | (7,050)
Other | (546) | (547)
Total deferred tax liabilities | (7,764) | (7,597)
Deferred income taxes | $ (7,225) | $ (7,265)

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