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Income Taxes - Schedule Of Deferred Tax Assets And Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Deferred tax assets: |  |
Compensation and benefits, including postretirement benefits | $ 218 | $ 222
Accruals, including casualty and other claims | 93 | 89
Other | 198 | 202
Total gross deferred tax assets | 509 | 513
Less valuation allowance | (57) | (54)
Net deferred tax assets | 452 | 459
Deferred tax liabilities: |  |
Property | (6,820) | (6,714)
Other | (554) | (560)
Total deferred tax liabilities | (7,374) | (7,274)
Deferred income taxes | $ (6,922) | $ (6,815)

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