Quarterly report pursuant to Section 13 or 15(d)

Financial Instruments and Fair Value Measurements (Details)

v3.8.0.1
Financial Instruments and Fair Value Measurements (Details) - USD ($)
$ in Millions
Sep. 30, 2017
Dec. 31, 2016
Jun. 15, 2016
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative notional amount     $ 125
Assets, Noncurrent      
Derivative asset noncurrent $ 2    
Recurring      
Current Assets      
Cash equivalents 88 $ 113  
Assets, Noncurrent      
Derivative asset noncurrent 2 2  
Long-term liabilities      
Long-term Debt, Fair Value 5,044 5,092  
Recurring | Level 1      
Current Assets      
Cash equivalents 88 113  
Recurring | Level 2      
Assets, Noncurrent      
Derivative asset noncurrent 2 2  
Long-term liabilities      
Long-term Debt, Fair Value $ 5,044 $ 5,092