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Current Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Related Party Transaction [Line Items] |  |
Accounts and wages payable | $ 712 | $ 850
Casualty and other claims (Note 17) | 170 | 166
Vacation liability | 136 | 119
Other | 102 | 104
Total | 1,293 | 1,351
Interest payable | 157 | 150
Current operating lease liability (Note 10) | 94 | 82
Other | 70 | 60
Total | 341 | 312
Pension Benefits |  |
Related Party Transaction [Line Items] |  |
Pension benefit obligations (Note 12) | 20 | 20
Conrail |  |
Related Party Transaction [Line Items] |  |
Due to Conrail (Note 6) | $ 173 | $ 112

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