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Legal Proceedings and Other Contingencies (Details) $ in Millions |  | 12 Months Ended
--- | --- | ---
Feb. 03, 2025 plaintiff defendant | Dec. 31, 2024 USD ($) Site individual_resident
Loss Contingencies [Line Items] |  |
Estimated Litigation Liability | $ |  | $ 4.9
Administrative and Judicial Proceedings at Sites | Site |  | 9
Accruals for remediation and restoration | $ |  | $ 12.0
Environmental Loss Contingency, Statement of Financial Position [Extensible Enumeration] |  | Other liabilities
Almasy Et Al. V. Norfolk Southern Corp |  |
Loss Contingencies [Line Items] |  |
Number of individual residents | individual_resident |  | 40
Litigation Settlement, Amount Awarded to Other Party | $ |  | $ 600.0
Almasy Et Al. V. Norfolk Southern Corp | Subsequent Event [Member] |  |
Loss Contingencies [Line Items] |  |
Number of plaintiffs | plaintiff | 750 |
Number of plaintiffs opted out of prior settlement agreements | plaintiff | 184 |
Number of other defendants | defendant | 30 |
Number of plaintiffs opted into prior settlement agreements | plaintiff | 550 |

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