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Commitment and Contingencies - Smokehouse Creek (Details)
$ in Millions
Jun. 30, 2025
USD ($)
complaint
Claims
Period
Dec. 31, 2024
USD ($)
Commitments and Contingencies Disclosure [Abstract]    
Number of claims settled related to the Smokehouse Creek Complex | Period 187  
Number of claims related to the Smokehouse Creek Complex | Claims 253  
Number of complaints related to the Smokehouse Creek Complex [Abstract] | complaint 27  
Smokehouse probable loss $ 290 $ 215
Smokehouse settlements reached 176  
Smokehouse settlements paid 123 35
Smokehouse remaining liability 167 180
Smokehouse Creek Insurance Receivable $ 221 $ 210
Number of claims resolved related to the Smokehouse Creek Complex 7  
Number of claims settled and pending dismissal related to the Smokehouse Creek Complex 4  
Insurance coverage remaining $ 400  
Amount of insurance coverage $ 500