Quarterly report pursuant to Section 13 or 15(d)

Investments (Details 5)

v3.10.0.1
Investments (Details 5) - USD ($)
$ in Millions
Sep. 28, 2018
Dec. 31, 2017
Investments [Abstracts]    
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, within One Year, Amortized Cost $ 1,542  
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, within One Year, Fair Value 1,537  
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Amortized Cost Basis 3,934  
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value 3,927  
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Amortized Cost Basis 116  
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value 132  
Debt Securities, Available-for-sale, Allocated and Single Maturity Date, Maturity, after 10 Years, Amortized Cost 217  
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after 10 Years, Fair Value 213  
Available-for-sale Securities, Amortized Cost Basis 5,809  
Debt Securities 5,849 $ 5,924
Available-for-sale Securities [Member]    
Investments [Abstracts]    
Debt Securities 5,809 5,912
Debt securities, by type    
Solvency Funds of Insurance Captive $ 1,142 $ 1,159