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Current Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Accounts payable:
Accounts and wages payable	$ 985	$ 997
Due to Conrail (Note 7)	243	198
Casualty and other claims (Note 18)	216	186
Vacation liability	146	144
Other	114	113
Total	1,704	1,638
Other current liabilities:
Current Eastern Ohio incident liability (Note 18)	585	346
Interest payable	204	193
Current operating lease liability (Note 11)	81	105
Pension benefit obligations (Note 13)	21	21
Other	58	63
Total	$ 949	$ 728

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