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Supplemental Consolidated Financial Information - Schedule of Allowance for Doubtful Accounts and Authorized Credits (Details)
$ in Millions
9 Months Ended
Sep. 30, 2025
USD ($)
Accounts Receivable, Allowance for Credit Loss [Roll Forward]  
Allowance for doubtful accounts, beginning balance $ 13
Allowance for doubtful accounts, Charged/Credited to Net Income 13
Allowance for doubtful accounts, Charges Utilized/Write-offs (17)
Allowance for doubtful accounts, ending balance 9
Allowance for authorized credits, beginning balance 24
Allowance for authorized credits, Charged/Credited to Net Income 3
Allowance for authorized credits, Charges Utilized/Write-offs 0
Allowance for authorized credits, ending balance $ 27