v3.26.3
Derivative Instruments and Hedging Activity - Fair Value of Derivative Instruments Included in Balance Sheets (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Derivatives, Fair Value [Line Items]    
Derivative Asset $ 159 $ 65
Derivative Asset, Total 159 65
Derivative Liability 5 20
Derivative Liability, Total 5 20
Current other assets 25 22
Noncurrent other assets 134 43
Current other liabilities 4 17
Noncurrent other liabilities 1 3
Interest Rate Contract    
Derivatives, Fair Value [Line Items]    
Derivative asset, netting 0 0
Derivative Asset, Total 155 62
Derivative Liability, Netting 0 0
Derivative Liability, Total 0 10
Interest Rate Contract | Level 1    
Derivatives, Fair Value [Line Items]    
Derivative Asset 0 0
Derivative Liability 0 0
Interest Rate Contract | Level 2    
Derivatives, Fair Value [Line Items]    
Derivative Asset 155 62
Derivative Liability 0 10
Interest Rate Contract | Level 3    
Derivatives, Fair Value [Line Items]    
Derivative Asset 0 0
Derivative Liability 0 0
Commodity Contract    
Derivatives, Fair Value [Line Items]    
Derivative asset, netting 0 0
Derivative Asset, Total 4 3
Derivative Liability, Netting 0 0
Derivative Liability, Total 5 10
Commodity Contract | Level 1    
Derivatives, Fair Value [Line Items]    
Derivative Asset 0 0
Derivative Liability 0 0
Commodity Contract | Level 2    
Derivatives, Fair Value [Line Items]    
Derivative Asset 0 0
Derivative Liability 0 0
Commodity Contract | Level 3    
Derivatives, Fair Value [Line Items]    
Derivative Asset 4 3
Derivative Liability $ 5 $ 10