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Contingencies and Legal Proceedings (Details)
$ in Millions
Sep. 30, 2025
USD ($)
Loss Contingencies [Line Items]  
Loss Contingency Accrual, Provision $ 13
Loss Contingency, Estimate of Possible Loss 25
Loss Contingency, Letters of Credit 17
Loss Contingency, Judicial Insurance 1
Loss Contingency, Cash Deposited 16
Potentially responsible party  
Loss Contingencies [Line Items]  
Accrual for Environmental Loss Contingencies, Component Amount 10
Other Contingencies  
Loss Contingencies [Line Items]  
Accrual for Environmental Loss Contingencies, Component Amount $ 65