Quarterly report pursuant to Section 13 or 15(d)

Investments (Details 5)

v3.19.1
Investments (Details 5) - USD ($)
$ in Millions
Mar. 29, 2019
Dec. 31, 2018
Investments [Abstracts]    
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, within One Year, Amortized Cost $ 925  
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, within One Year, Fair Value 921  
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Amortized Cost Basis 3,383  
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value 3,474  
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Amortized Cost Basis 101  
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value 121  
Debt Securities, Available-for-sale, Allocated and Single Maturity Date, Maturity, after 10 Years, Amortized Cost 222  
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after 10 Years, Fair Value 229  
Available-for-sale Securities, Amortized Cost Basis 4,631  
Debt Securities 4,787 $ 5,037
Available-for-sale Securities [Member]    
Investments [Abstracts]    
Debt Securities 4,745 4,993
Debt securities, by type    
Solvency Funds of Insurance Captive $ 1,158 $ 1,056