v3.26.3
Derivative Financial Instruments - Schedule of Derivatives' Impact on the Condensed Consolidated Statement of Operations (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Income Statement Location [Axis]: us-gaap:OtherCostOfOperatingRevenue        
Derivative Instruments, Gain (Loss) [Line Items]        
Total Derivatives $ 0 $ (1) $ 2 $ (2)
Income Statement Location [Axis]: us-gaap:OtherNonoperatingIncomeExpense        
Derivative Instruments, Gain (Loss) [Line Items]        
Total Derivatives 1 0 4 (1)
Income Statement Location [Axis]: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax        
Derivative Instruments, Gain (Loss) [Line Items]        
Total Derivatives 0 4 0 6
Currency Contracts | Derivatives Not Designated as Hedging Instruments | Income Statement Location [Axis]: us-gaap:OtherCostOfOperatingRevenue        
Derivative Instruments, Gain (Loss) [Line Items]        
Total Derivatives 0 0 0 0
Currency Contracts | Derivatives Not Designated as Hedging Instruments | Income Statement Location [Axis]: us-gaap:OtherNonoperatingIncomeExpense        
Derivative Instruments, Gain (Loss) [Line Items]        
Total Derivatives 1 0 4 (1)
Currency Contracts | Derivatives Not Designated as Hedging Instruments | Income Statement Location [Axis]: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax        
Derivative Instruments, Gain (Loss) [Line Items]        
Total Derivatives 0 0 0 0
Currency Contracts | Derivatives Designated as Hedging Instruments | Income Statement Location [Axis]: us-gaap:OtherCostOfOperatingRevenue        
Derivative Instruments, Gain (Loss) [Line Items]        
Total Derivatives 0 (1) 1 (2)
Currency Contracts | Derivatives Designated as Hedging Instruments | Income Statement Location [Axis]: us-gaap:OtherNonoperatingIncomeExpense        
Derivative Instruments, Gain (Loss) [Line Items]        
Total Derivatives 0 0 0 0
Currency Contracts | Derivatives Designated as Hedging Instruments | Income Statement Location [Axis]: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax        
Derivative Instruments, Gain (Loss) [Line Items]        
Total Derivatives $ 0 $ 4 0 6
Natural Gas Hedges | Derivatives Designated as Hedging Instruments | Income Statement Location [Axis]: us-gaap:OtherCostOfOperatingRevenue        
Derivative Instruments, Gain (Loss) [Line Items]        
Total Derivatives     1 0
Natural Gas Hedges | Derivatives Designated as Hedging Instruments | Income Statement Location [Axis]: us-gaap:OtherNonoperatingIncomeExpense        
Derivative Instruments, Gain (Loss) [Line Items]        
Total Derivatives     0 0
Natural Gas Hedges | Derivatives Designated as Hedging Instruments | Income Statement Location [Axis]: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax        
Derivative Instruments, Gain (Loss) [Line Items]        
Total Derivatives     $ 0 $ 0