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Derivative Instruments and Hedging Activity - Fair Value of Derivative Instruments Included in Balance Sheets (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Derivatives, Fair Value [Line Items]    
Derivative Asset $ 55 $ 65
Derivative Asset, Total 55 65
Derivative Liability 13 20
Derivative Liability, Total 13 20
Current other assets 11 22
Noncurrent other assets 44 43
Current other liabilities 8 17
Noncurrent other liabilities 5 3
Interest Rate Contract    
Derivatives, Fair Value [Line Items]    
Derivative asset, netting (1) 0
Derivative Asset, Total 55 62
Derivative Liability, Netting (1) 0
Derivative Liability, Total 7 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 54 62
Derivative Liability 6 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 (4) 0
Derivative Asset, Total 0 3
Derivative Liability, Netting (4) 0
Derivative Liability, Total 6 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 $ 10 $ 10