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Fair Value Measurements (Details) - Recurring - USD ($)
$ in Millions
Mar. 31, 2025
Dec. 31, 2024
Fair value of assets and liabilities    
Marketable securities $ 5 $ 5
Derivative assets 43 52
Derivative liabilities 24 21
Long-term debt 1,618 1,633
Level 1    
Fair value of assets and liabilities    
Marketable securities 5 5
Derivative assets 27 48
Derivative liabilities 19 17
Long-term debt 0 0
Level 2    
Fair value of assets and liabilities    
Marketable securities 0 0
Derivative assets 16 4
Derivative liabilities 5 4
Long-term debt 1,618 1,633
Level 3    
Fair value of assets and liabilities    
Marketable securities 0 0
Derivative assets 0 0
Derivative liabilities 0 0
Long-term debt $ 0 $ 0