Quarterly report pursuant to Section 13 or 15(d)

Investments (Details 2)

v3.19.3
Investments (Details 2) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 27, 2019
Sep. 28, 2018
Sep. 27, 2019
Sep. 28, 2018
Dec. 31, 2018
Equity securities, by type          
Equity Securities, FV-NI, Gain (Loss) $ 29 $ 62 $ 163 $ 21  
Equity Securities, FV-NI, Realized Gain (Loss) 0 5 16 13  
Equity Securities, FV-NI, Unrealized Gain 29 57 147 8  
Equity Securities, FV-NI 2,095   2,095   $ 1,934
Equity Securities without Readily Determinable Fair Value, Amount 82   82   80
Debt Securities [Member]          
Equity securities, by type          
Trading Securities, Unrealized Holding Gain     1   0
Trading Securities, Unrealized Holding Loss     0   1
Debt Securities, Trading, and Equity Securities, FV-NI 46   46   44
Available-for-sale Securities Fair Value 3,593   3,593   4,993
Available-for-sale Securities, Gross Realized Gains 9 11 37 19  
Available-for-sale Securities, Gross Realized Losses 1 8 5 21  
Proceeds from Sale of Available-for-sale Securities 1,284 $ 3,421 3,074 $ 9,744  
Marketable Securities [Member]          
Equity securities, by type          
Equity Securities, FV-NI 310   310   278
Equity Securities without Readily Determinable Fair Value, Amount 0   0   0
Other Investments [Member]          
Equity securities, by type          
Equity Securities, FV-NI 796   796   787
Equity Securities without Readily Determinable Fair Value, Amount 82   82   80
Other Assets          
Equity securities, by type          
Equity Securities, FV-NI 989   989   869
Equity Securities without Readily Determinable Fair Value, Amount $ 0   $ 0   $ 0