Quarterly report [Sections 13 or 15(d)]

Financial Instruments and Fair Value Measurements (Details)

v3.25.1
Financial Instruments and Fair Value Measurements (Details) - Recurring - USD ($)
$ in Millions
Mar. 31, 2025
Dec. 31, 2024
Current Assets, Fair Value Disclosure    
Cash equivalents $ 18 $ 52
Long-term liabilities    
Long-term Debt, Fair Value 3,000 3,137
Level 1    
Current Assets, Fair Value Disclosure    
Cash equivalents 18 52
Long-term liabilities    
Long-term Debt, Fair Value 286 344
Level 2    
Long-term liabilities    
Long-term Debt, Fair Value $ 2,714 $ 2,793