Quarterly report pursuant to Section 13 or 15(d)

Financial Instruments and Fair Value Measurements (Details)

v3.19.2
Financial Instruments and Fair Value Measurements (Details) - USD ($)
$ in Millions
Jul. 01, 2019
Jun. 30, 2019
Dec. 31, 2018
Jun. 15, 2016
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Derivative, Notional Amount $ 125     $ 125
Recurring        
Current Assets, Fair Value Disclosure        
Cash equivalents   $ 222 $ 267  
Derivative Asset, Current   1 5  
Long-term liabilities        
Long-term Debt, Fair Value   4,980 4,758  
Recurring | Level 1        
Current Assets, Fair Value Disclosure        
Cash equivalents   222 267  
Long-term liabilities        
Long-term Debt, Fair Value   226 189  
Recurring | Level 2        
Current Assets, Fair Value Disclosure        
Derivative Asset, Current   1 5  
Long-term liabilities        
Long-term Debt, Fair Value   $ 4,754 $ 4,569