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Commitments and Contingencies - Insurance (Details) - USD ($)
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Loss Contingencies [Line Items]    
Percentage of potential losses covered by insurance on legal liabilities for bodily injury and property damage to third parties 83.00%  
Self-insured for bodily injury and property damage to third parties coverage amount, above $ 75,000,000  
Self-insured for bodily injury and property damage to third parties coverage amount, up to 734,000,000  
Self insured for bodily injury and property damage to third parties, pollution releases above 800,000,000  
Self insured for bodily injury and property damage to third parties, pollution releases , additional liability $ 43,000,000  
Percentage of potential losses covered by insurance on damage to property owned or in control 82.00%  
Self-insured coverage for potential losses on damage to property owned, above $ 75,000,000  
Self-insured coverage for potential losses on damage to property owned, up to 275,000,000  
Purchase commitments 1,200,000,000  
Eastern Ohio Incident    
Loss Contingencies [Line Items]    
Actual insurance coverage for bodily injury and property damage to third parties, minimum 75,000,000  
Actual insurance coverage for bodily injury and property damage to third parties, maximum 800,000,000  
Actual insurance coverage for bodily injury and property damage to third parties, pollution releases, maximum $ 1,100,000,000  
Percentage of actual losses covered by insurance on damage to property owned or in control 82.00%  
Actual insurance coverage for potential losses on damage to property owned or in control, minimum $ 75,000,000  
Actual insurance coverage for potential losses on damage to property owned or in control, maximum 275,000,000  
Insurance recoveries received $ 650,000,000 $ 101,000,000
Unusual or infrequent item, or both, insurance proceeds receivable   $ 0