Contingencies - Narrative (Details) $ in Millions	Sep. 30, 2025 USD ($)
Accrued Liabilities [Member]
Loss Contingencies [Line Items]
Loss Contingency Accrual	$ 8.8
Ohio Train Derailment Litigation | Ohio Train Derailment Litigation
Loss Contingencies [Line Items]
Loss Contingency Accrual	0.0
Environmental and Workplace Matters [Member]
Loss Contingencies [Line Items]
Loss Contingency Accrual	1.1
Minimum
Loss Contingencies [Line Items]
Loss Contingency, Estimate of Possible Loss	7.4
Maximum
Loss Contingencies [Line Items]
Loss Contingency, Estimate of Possible Loss	$ 18.7