Quarterly report pursuant to Section 13 or 15(d)

Investments (Details 2)

v3.19.2
Investments (Details 2) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 28, 2019
Jun. 29, 2018
Jun. 28, 2019
Jun. 29, 2018
Dec. 31, 2018
Equity securities, by type          
Equity Securities, FV-NI, Gain (Loss) $ (13) $ 38 $ 134 $ (41)  
Equity Securities, FV-NI, Realized Gain (Loss) 1 (1) 13 4  
Equity Securities, FV-NI, Unrealized Gain (14) 39 121 (45)  
Equity Securities, FV-NI 2,088   2,088   $ 1,934
Equity Securities without Readily Determinable Fair Value, Amount 83   83   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 44   44   44
Available-for-sale Securities Fair Value 4,005   4,005   4,993
Available-for-sale Securities, Gross Realized Gains 23 8 28 8  
Available-for-sale Securities, Gross Realized Losses 1 8 4 13  
Proceeds from Sale of Available-for-sale Securities 1,068 $ 3,236 1,790 $ 6,323  
Marketable Securities [Member]          
Equity securities, by type          
Equity Securities, FV-NI 308   308   278
Equity Securities without Readily Determinable Fair Value, Amount 0   0   0
Other Investments [Member]          
Equity securities, by type          
Equity Securities, FV-NI 811   811   787
Equity Securities without Readily Determinable Fair Value, Amount 83   83   80
Other Assets          
Equity securities, by type          
Equity Securities, FV-NI 969   969   869
Equity Securities without Readily Determinable Fair Value, Amount $ 0   $ 0   $ 0