Quarterly report pursuant to Section 13 or 15(d)

Financial Instruments and Fair Value Measurements (Details)

v3.20.2
Financial Instruments and Fair Value Measurements (Details) - USD ($)
$ in Millions
Sep. 30, 2020
Dec. 31, 2019
Current Assets, Fair Value Disclosure    
Derivative Asset, Current $ 3  
Recurring    
Current Assets, Fair Value Disclosure    
Cash equivalents 192 $ 272
Long-term liabilities    
Long-term Debt, Fair Value 4,481 5,116
Derivative Liability 3 0
Recurring | Level 1    
Current Assets, Fair Value Disclosure    
Cash equivalents 192 272
Long-term liabilities    
Long-term Debt, Fair Value 666 760
Derivative Liability   0
Recurring | Level 2    
Long-term liabilities    
Long-term Debt, Fair Value 3,815 4,356
Derivative Liability $ 3 $ 0