Hedging Transactions and Derivative Financial Instruments (Details 2) (USD $) In Millions, unless otherwise specified

3 Months Ended 
9 Months Ended 

Sep. 26, 2014

Sep. 27, 2013

Sep. 26, 2014

Sep. 27, 2013

Dec. 31, 2013

Gains and (losses) related to derivative instruments 





Anticipated gains (losses) cash flows hedges, estimated reclassification to earnings during next twelve months 
$ 208





Fixedrate debt






Gains and (losses) related to derivative instruments 





Increase (Decrease) in carrying value due to hedge adjustments 
22


22



Cash Flow Hedges






Gains and (losses) related to derivative instruments 





Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net 
424

(70)

201

337


Gain (Loss) Reclassified from AOCI into Income (Effective Portion) 
(27)

60

37

133


Gain (Loss) Recognized in Income (Ineffective Portion and Amount Excluded from Effectiveness Testing) 
0

0

0

1


Cash Flow Hedges  Interest Rate Swap [Member]






Gains and (losses) related to derivative instruments 





Derivative, Notional Amount 
1,828


1,828



Cash Flow Hedges  Foreign currency contracts






Gains and (losses) related to derivative instruments 





Derivative, Notional Amount 
10,412


10,412


8,450

Cash Flow Hedges  Foreign currency contracts  Net operating revenues






Gains and (losses) related to derivative instruments 





Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net 
490

(70)

378

150


Gain (Loss) Reclassified from AOCI into Income (Effective Portion) 
19

53

62

123


Gain (Loss) Recognized in Income (Ineffective Portion and Amount Excluded from Effectiveness Testing) 
0

0

0

1


Cash Flow Hedges  Foreign currency contracts  Cost of goods sold






Gains and (losses) related to derivative instruments 





Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net 
36

(4)

15

31


Gain (Loss) Reclassified from AOCI into Income (Effective Portion) 
5

11

25

21


Gain (Loss) Recognized in Income (Ineffective Portion and Amount Excluded from Effectiveness Testing) 
0

0

0

0


Cash Flow Hedges  Foreign currency contracts  Other income (loss)  net






Gains and (losses) related to derivative instruments 





Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net 
(93)


(93)



Gain (Loss) Reclassified from AOCI into Income (Effective Portion) 
(52)


(52)



Gain (Loss) Recognized in Income (Ineffective Portion and Amount Excluded from Effectiveness Testing) 
0


0



Cash Flow Hedges  Currency Swap [Member]






Gains and (losses) related to derivative instruments 





Derivative, Notional Amount 
2,590


2,590



Cash Flow Hedges  Interest rate contracts  Interest Expense [Member]






Gains and (losses) related to derivative instruments 





Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net 
(9)

4

(100)

155


Gain (Loss) Reclassified from AOCI into Income (Effective Portion) 
0

(3)

0

(9)


Gain (Loss) Recognized in Income (Ineffective Portion and Amount Excluded from Effectiveness Testing) 
0

0

0

0


Cash Flow Hedges  Commodity contracts






Gains and (losses) related to derivative instruments 





Derivative, Notional Amount 
16


16


26

Cash Flow Hedges  Commodity contracts  Cost of goods sold






Gains and (losses) related to derivative instruments 





Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net 
0

0

1

1


Gain (Loss) Reclassified from AOCI into Income (Effective Portion) 
1

(1)

2

(2)


Gain (Loss) Recognized in Income (Ineffective Portion and Amount Excluded from Effectiveness Testing) 
0

0

0

0


Fair Value Hedges






Gains and (losses) related to derivative instruments 





Derivative Instruments, Gain (Loss) Recognized in Income, Net 
2

3

2

19


Fair Value Hedges  Other income (loss)  net






Gains and (losses) related to derivative instruments 





Derivative Instruments, Gain (Loss) Recognized in Income, Net 
(6)

(6)

(17)

(15)


Fair Value Hedges  Interest Expense [Member]






Gains and (losses) related to derivative instruments 





Derivative Instruments, Gain (Loss) Recognized in Income, Net 
8

9

19

34


Fair Value Hedges  Fixedrate debt  Interest Expense [Member]






Gains and (losses) related to derivative instruments 





Derivative Instruments, Gain (Loss) Recognized in Income, Net 
44

5

29

181


Fair Value Hedges  Interest Rate Swap [Member]






Gains and (losses) related to derivative instruments 





Derivative, Notional Amount 
6,600


6,600


5,600

Fair Value Hedges  Interest Rate Swap [Member]  Interest Expense [Member]






Gains and (losses) related to derivative instruments 





Derivative Instruments, Gain (Loss) Recognized in Income, Net 
(36)

4

(10)

(147)


Fair Value Hedges  Foreign currency contracts  Other income (loss)  net






Gains and (losses) related to derivative instruments 





Derivative Instruments, Gain (Loss) Recognized in Income, Net 
12

39

(7)

32


Fair Value Hedges  Availableforsale Securities [Member]






Gains and (losses) related to derivative instruments 





Derivative, Notional Amount 
985


985


996

Fair Value Hedges  Availableforsale Securities [Member]  Other income (loss)  net






Gains and (losses) related to derivative instruments 





Derivative Instruments, Gain (Loss) Recognized in Income, Net 
(18)

(45)

(10)

(47)


Net Investment Hedges  Foreign currency contracts






Gains and (losses) related to derivative instruments 





Derivative, Notional Amount 
1,921


1,921


2,024

Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net 
134

(22)

(8)

8


Derivatives Not Designated as Hedging Instruments






Gains and (losses) related to derivative instruments 





Derivative Instruments, Gain (Loss) Recognized in Income, Net 
(42)

58

21

9


Derivatives Not Designated as Hedging Instruments  Foreign currency contracts






Gains and (losses) related to derivative instruments 





Derivative, Notional Amount 
4,294


4,294


3,871

Derivatives Not Designated as Hedging Instruments  Foreign currency contracts  Net operating revenues






Gains and (losses) related to derivative instruments 





Derivative Instruments, Gain (Loss) Recognized in Income, Net 
6

(2)

(12)

2


Derivatives Not Designated as Hedging Instruments  Foreign currency contracts  Cost of goods sold






Gains and (losses) related to derivative instruments 





Derivative Instruments, Gain (Loss) Recognized in Income, Net 
0

2

0

2


Derivatives Not Designated as Hedging Instruments  Foreign currency contracts  Other income (loss)  net






Gains and (losses) related to derivative instruments 





Derivative Instruments, Gain (Loss) Recognized in Income, Net 
(70)

47

(47)

120


Derivatives Not Designated as Hedging Instruments  Interest rate contracts  Interest Expense [Member]






Gains and (losses) related to derivative instruments 





Derivative Instruments, Gain (Loss) Recognized in Income, Net 


0

(3)


Derivatives Not Designated as Hedging Instruments  Commodity contracts






Gains and (losses) related to derivative instruments 





Derivative, Notional Amount 
1,164


1,164


1,441

Derivatives Not Designated as Hedging Instruments  Commodity contracts  Net operating revenues






Gains and (losses) related to derivative instruments 





Derivative Instruments, Gain (Loss) Recognized in Income, Net 
(9)

2

(9)

1


Derivatives Not Designated as Hedging Instruments  Commodity contracts  Cost of goods sold






Gains and (losses) related to derivative instruments 





Derivative Instruments, Gain (Loss) Recognized in Income, Net 
25

(3)

60

(147)


Derivatives Not Designated as Hedging Instruments  Commodity contracts  Selling, general and administrative expenses






Gains and (losses) related to derivative instruments 





Derivative Instruments, Gain (Loss) Recognized in Income, Net 
(15)

3

(14)

1


Derivatives Not Designated as Hedging Instruments  Other derivative instruments  Other income (loss)  net






Gains and (losses) related to derivative instruments 





Derivative Instruments, Gain (Loss) Recognized in Income, Net 
18

0

26

0


Derivatives Not Designated as Hedging Instruments  Other derivative instruments  Selling, general and administrative expenses






Gains and (losses) related to derivative instruments 





Derivative Instruments, Gain (Loss) Recognized in Income, Net 
$ 3

$ 9

$ 17

$ 33

