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Litigation Settlement, Non-Environmental Legal Actions, Mile Radius Of Personal Injury Claims

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Number Of Non-Company-Owned Tank Cars Contained Hazardous Materials

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Number Of Railcar Derailed

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Number Of Safety Recommendations Issued

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Number Of Tank Cars With Risk Of Catastrophic Explosion

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Aggregate carrying amount of the estimated litigation liability for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs.

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Number of plaintiffs that have filed claims pertaining to a loss contingency.

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Commitments and Contingencies - Eastern Ohio Incident (Details) $ in Millions				12 Months Ended
	May 23, 2024 USD ($)	Apr. 26, 2024 USD ($)	Aug. 22, 2023 schoolDistrict	Dec. 31, 2024 USD ($) complaint mi	Jun. 25, 2024 safetyRecommendation	Dec. 31, 2023 USD ($)	Feb. 03, 2023 railcar
Loss Contingencies [Line Items]
Settlement payment				$ 315
Eastern Ohio Incident
Loss Contingencies [Line Items]
Litigation settlement, non-environmental legal actions, mile radius of all class action claims \| mi				20
Litigation settlement, non-environmental legal actions, mile radius of personal injury claims \| mi				10
Oversight Costs \| Eastern Ohio Incident \| Pending Litigation
Loss Contingencies [Line Items]
Litigation settlement, amount awarded to other party	$ 57
Civil Penalty \| Eastern Ohio Incident \| Pending Litigation
Loss Contingencies [Line Items]
Litigation settlement, amount awarded to other party	$ 15
Eastern Ohio Incident
Loss Contingencies [Line Items]
Number of railcars derailed \| railcar							38
Number of non-company-owned tank cars contained hazardous materials \| railcar							11
Number of tank cars with risk of catastrophic explosion \| railcar							5
Deferred tax asset, expenses deductible for tax purposed in future periods or offset with insurance recoveries				$ 211		$ 249
Litigation settlement, amount awarded to other party		$ 600
Number of school districts as plaintiffs \| schoolDistrict			6
Estimated litigation liability				$ 369		$ 82
Loss contingency, number of pending claims \| complaint				6
Eastern Ohio Incident \| NTSB
Loss Contingencies [Line Items]
Number of safety recommendations issued \| safetyRecommendation					30
Eastern Ohio Incident \| NTSB \| Norfolk Southern
Loss Contingencies [Line Items]
Number of safety recommendations issued \| safetyRecommendation					4
Eastern Ohio Incident \| Eastern Ohio Incident \| Pending Litigation \| Minimum
Loss Contingencies [Line Items]
Duration for additional relief	5 years
Eastern Ohio Incident \| Eastern Ohio Incident \| Pending Litigation \| Maximum
Loss Contingencies [Line Items]
Duration for additional relief	20 years