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Financial Instruments and Fair Value Measurements (Details) - Recurring - USD ($)
$ in Millions
Sep. 30, 2022
Dec. 31, 2021
Current Assets, Fair Value Disclosure    
Cash equivalents $ 233 $ 124
Short-term Debt, Fair Value 213 1
Long-term liabilities    
Long-term Debt, Fair Value 3,360 5,076
Level 1    
Current Assets, Fair Value Disclosure    
Cash equivalents 233 124
Long-term liabilities    
Long-term Debt, Fair Value 555 745
Level 2    
Current Assets, Fair Value Disclosure    
Short-term Debt, Fair Value 213 1
Long-term liabilities    
Long-term Debt, Fair Value $ 2,805 $ 4,331