| 
           Derivative Financial Instruments (Tables)
  
         | 
        9 Months Ended | 
      
      
        | 
           Sep. 27, 2014 
         | 
      
      
        | Derivative Financial Instruments (Tables) [Abstract] | 
         
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        | Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block] | 
        
Total gross notional amounts for outstanding derivatives (recorded at fair value) at the end of each period were as follows: 
 
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(In Millions)  | 
   | 
Sep 27,  2014  | 
   | 
Dec 28,  2013  | 
   | 
Sep 28,  2013  | 
 
Currency forwards  | 
   | 
$  | 
13,896  | 
 
  | 
   | 
$  | 
13,404  | 
 
  | 
   | 
$  | 
12,458  | 
 
  | 
 
Currency interest rate swaps  | 
   | 
5,015  | 
 
  | 
   | 
4,377  | 
 
  | 
   | 
3,665  | 
 
  | 
 
Embedded debt derivatives  | 
   | 
3,600  | 
 
  | 
   | 
3,600  | 
 
  | 
   | 
3,600  | 
 
  | 
 
Interest rate swaps  | 
   | 
1,259  | 
 
  | 
   | 
1,377  | 
 
  | 
   | 
1,269  | 
 
  | 
 
Total return swaps  | 
   | 
1,032  | 
 
  | 
   | 
914  | 
 
  | 
   | 
873  | 
 
  | 
 
Other  | 
   | 
53  | 
 
  | 
   | 
67  | 
 
  | 
   | 
72  | 
 
  | 
 
Total  | 
   | 
$  | 
24,855  | 
 
  | 
   | 
$  | 
23,739  | 
 
  | 
   | 
$  | 
21,937  | 
 
  | 
 
  
The gross notional amounts for currency forwards and currency interest rate swaps (presented by currency) at the end of each period were as follows: 
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(In Millions)  | 
   | 
Sep 27,  2014  | 
   | 
Dec 28,  2013  | 
   | 
Sep 28,  2013  | 
 
British pound sterling  | 
   | 
$  | 
420  | 
 
  | 
   | 
$  | 
549  | 
 
  | 
   | 
$  | 
403  | 
 
  | 
 
Chinese yuan  | 
   | 
1,420  | 
 
  | 
   | 
1,116  | 
 
  | 
   | 
648  | 
 
  | 
 
Euro  | 
   | 
6,973  | 
 
  | 
   | 
6,874  | 
 
  | 
   | 
5,952  | 
 
  | 
 
Israeli shekel  | 
   | 
2,170  | 
 
  | 
   | 
2,244  | 
 
  | 
   | 
2,006  | 
 
  | 
 
Japanese yen  | 
   | 
4,223  | 
 
  | 
   | 
4,116  | 
 
  | 
   | 
3,864  | 
 
  | 
 
Malaysian ringgit  | 
   | 
771  | 
 
  | 
   | 
506  | 
 
  | 
   | 
444  | 
 
  | 
 
Swiss franc  | 
   | 
1,361  | 
 
  | 
   | 
1,189  | 
 
  | 
   | 
1,416  | 
 
  | 
 
Other  | 
   | 
1,573  | 
 
  | 
   | 
1,187  | 
 
  | 
   | 
1,390  | 
 
  | 
 
Total  | 
   | 
$  | 
18,911  | 
 
  | 
   | 
$  | 
17,781  | 
 
  | 
   | 
$  | 
16,123  | 
 
  | 
 
  
 
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        | Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] | 
        
The fair value of our derivative instruments at the end of each period were as follows: 
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   | 
   | 
September 27, 2014  | 
   | 
December 28, 2013  | 
 
(In Millions)  | 
   | 
 Other 
Current 
Assets 
 | 
   | 
 Other 
Long-Term 
Assets 
 | 
   | 
 Other 
Accrued 
Liabilities 
 | 
   | 
 Other 
Long-Term 
Liabilities 
 | 
   | 
 Other 
Current 
Assets 
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   | 
 Other 
Long-Term 
Assets 
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   | 
 Other 
Accrued 
Liabilities 
 | 
   | 
 Other 
Long-Term 
Liabilities 
 | 
 
Derivatives designated as hedging instruments:  | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
Currency forwards  | 
   | 
$  | 
17  | 
 
  | 
   | 
$  | 
—  | 
 
  | 
   | 
$  | 
224  | 
 
  | 
   | 
$  | 
14  | 
 
  | 
   | 
$  | 
114  | 
 
  | 
   | 
$  | 
1  | 
 
  | 
   | 
$  | 
118  | 
 
  | 
   | 
$  | 
2  | 
 
  | 
 
Total derivatives designated as hedging instruments  | 
   | 
$  | 
17  | 
 
  | 
   | 
$  | 
—  | 
 
  | 
   | 
$  | 
224  | 
 
  | 
   | 
$  | 
14  | 
 
  | 
   | 
$  | 
114  | 
 
  | 
   | 
$  | 
1  | 
 
  | 
   | 
$  | 
118  | 
 
  | 
   | 
$  | 
2  | 
 
  | 
 
Derivatives not designated as hedging instruments:  | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
Currency forwards  | 
   | 
$  | 
121  | 
 
  | 
   | 
$  | 
—  | 
 
  | 
   | 
$  | 
39  | 
 
  | 
   | 
$  | 
—  | 
 
  | 
   | 
$  | 
66  | 
 
  | 
   | 
$  | 
—  | 
 
  | 
   | 
$  | 
63  | 
 
  | 
   | 
$  | 
—  | 
 
  | 
 
Currency interest rate swaps  | 
   | 
164  | 
 
  | 
   | 
22  | 
 
  | 
   | 
43  | 
 
  | 
   | 
—  | 
 
  | 
   | 
124  | 
 
  | 
   | 
6  | 
 
  | 
   | 
163  | 
 
  | 
   | 
29  | 
 
  | 
 
Interest rate swaps  | 
   | 
4  | 
 
  | 
   | 
—  | 
 
  | 
   | 
17  | 
 
  | 
   | 
—  | 
 
  | 
   | 
5  | 
 
  | 
   | 
—  | 
 
  | 
   | 
28  | 
 
  | 
   | 
—  | 
 
  | 
 
Total return swaps  | 
   | 
—  | 
 
  | 
   | 
—  | 
 
  | 
   | 
—  | 
 
  | 
   | 
—  | 
 
  | 
   | 
48  | 
 
  | 
   | 
—  | 
 
  | 
   | 
—  | 
 
  | 
   | 
—  | 
 
  | 
 
Other  | 
   | 
—  | 
 
  | 
   | 
28  | 
 
  | 
   | 
—  | 
 
  | 
   | 
8  | 
 
  | 
   | 
—  | 
 
  | 
   | 
29  | 
 
  | 
   | 
—  | 
 
  | 
   | 
19  | 
 
  | 
 
Total derivatives not designated as hedging instruments  | 
   | 
$  | 
289  | 
 
  | 
   | 
$  | 
50  | 
 
  | 
   | 
$  | 
99  | 
 
  | 
   | 
$  | 
8  | 
 
  | 
   | 
$  | 
243  | 
 
  | 
   | 
$  | 
35  | 
 
  | 
   | 
$  | 
254  | 
 
  | 
   | 
$  | 
48  | 
 
  | 
 
Total derivatives  | 
   | 
$  | 
306  | 
 
  | 
   | 
$  | 
50  | 
 
  | 
   | 
$  | 
323  | 
 
  | 
   | 
$  | 
22  | 
 
  | 
   | 
$  | 
357  | 
 
  | 
   | 
$  | 
36  | 
 
  | 
   | 
$  | 
372  | 
 
  | 
   | 
$  | 
50  | 
 
  | 
 
  
 
 | 
      
      
        | Offsetting Assets And Liabilities [Table Text Block] | 
        
The gross amounts of our derivative instruments and reverse repurchase agreements subject to master netting arrangements with various counterparties and cash and non-cash collateral posted under such agreements at the end of each period were as follows: 
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   | 
   | 
September 27, 2014  | 
 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
Gross Amounts Not Offset in the Balance Sheet  | 
   | 
   | 
 
(In Millions)  | 
   | 
Gross Amounts Recognized  | 
   | 
Gross Amounts Offset in the Balance Sheet  | 
   | 
Net Amounts Presented in the Balance Sheet  | 
   | 
Financial Instruments  | 
   | 
Cash and Non-Cash Collateral Received or Pledged  | 
   | 
Net Amount  | 
 
Assets:  | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
Derivative assets subject to master netting arrangements  | 
   | 
$  | 
312  | 
 
  | 
   | 
$  | 
—  | 
 
  | 
   | 
$  | 
312  | 
 
  | 
   | 
$  | 
(220  | 
)  | 
   | 
$  | 
(54  | 
)  | 
   | 
$  | 
38  | 
 
  | 
 
Reverse repurchase agreements  | 
   | 
718  | 
 
  | 
   | 
—  | 
 
  | 
   | 
718  | 
 
  | 
   | 
—  | 
 
  | 
   | 
(715  | 
)  | 
   | 
3  | 
 
  | 
 
Total assets  | 
   | 
$  | 
1,030  | 
 
  | 
   | 
$  | 
—  | 
 
  | 
   | 
$  | 
1,030  | 
 
  | 
   | 
$  | 
(220  | 
)  | 
   | 
$  | 
(769  | 
)  | 
   | 
$  | 
41  | 
 
  | 
 
Liabilities:  | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
Derivative liabilities subject to master netting arrangements  | 
   | 
$  | 
328  | 
 
  | 
   | 
$  | 
—  | 
 
  | 
   | 
$  | 
328  | 
 
  | 
   | 
$  | 
(220  | 
)  | 
   | 
$  | 
(88  | 
)  | 
   | 
$  | 
20  | 
 
  | 
 
Total liabilities  | 
   | 
$  | 
328  | 
 
  | 
   | 
$  | 
—  | 
 
  | 
   | 
$  | 
328  | 
 
  | 
   | 
$  | 
(220  | 
)  | 
   | 
$  | 
(88  | 
)  | 
   | 
$  | 
20  | 
 
  | 
 
  
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   | 
   | 
December 28, 2013  | 
 
   | 
   | 
   | 
   | 
   | 
   | 
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   | 
Gross Amounts Not Offset in the Balance Sheet  | 
   | 
   | 
 
(In Millions)  | 
   | 
Gross Amounts Recognized  | 
   | 
Gross Amounts Offset in the Balance Sheet  | 
   | 
Net Amounts Presented in the Balance Sheet  | 
   | 
Financial Instruments  | 
   | 
Cash and Non-Cash Collateral Received or Pledged  | 
   | 
Net Amount  | 
 
Assets:  | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
Derivative assets subject to master netting arrangements  | 
   | 
$  | 
325  | 
 
  | 
   | 
$  | 
—  | 
 
  | 
   | 
$  | 
325  | 
 
  | 
   | 
$  | 
(158  | 
)  | 
   | 
$  | 
(3  | 
)  | 
   | 
$  | 
164  | 
 
  | 
 
Reverse repurchase agreements  | 
   | 
800  | 
 
  | 
   | 
—  | 
 
  | 
   | 
800  | 
 
  | 
   | 
—  | 
 
  | 
   | 
(800  | 
)  | 
   | 
—  | 
 
  | 
 
Total assets  | 
   | 
$  | 
1,125  | 
 
  | 
   | 
$  | 
—  | 
 
  | 
   | 
$  | 
1,125  | 
 
  | 
   | 
$  | 
(158  | 
)  | 
   | 
$  | 
(803  | 
)  | 
   | 
$  | 
164  | 
 
  | 
 
Liabilities:  | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
Derivative liabilities subject to master netting arrangements  | 
   | 
$  | 
401  | 
 
  | 
   | 
$  | 
—  | 
 
  | 
   | 
$  | 
401  | 
 
  | 
   | 
$  | 
(158  | 
)  | 
   | 
$  | 
(32  | 
)  | 
   | 
$  | 
211  | 
 
  | 
 
Total liabilities  | 
   | 
$  | 
401  | 
 
  | 
   | 
$  | 
—  | 
 
  | 
   | 
$  | 
401  | 
 
  | 
   | 
$  | 
(158  | 
)  | 
   | 
$  | 
(32  | 
)  | 
   | 
$  | 
211  | 
 
  | 
 
  
 
 | 
      
      
        | Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block] | 
        
The before-tax gains (losses), attributed to the effective portion of cash flow hedges, recognized in other comprehensive income (loss) for each period were as follows: 
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   | 
   | 
Three Months Ended  | 
   | 
Nine Months Ended  | 
 
(In Millions)  | 
   | 
Sep 27,  2014  | 
   | 
Sep 28,  2013  | 
   | 
Sep 27,  2014  | 
   | 
Sep 28,  2013  | 
 
Currency forwards  | 
   | 
$  | 
(241  | 
)  | 
   | 
$  | 
84  | 
 
  | 
   | 
$  | 
(201  | 
)  | 
   | 
$  | 
(105  | 
)  | 
 
Other  | 
   | 
—  | 
 
  | 
   | 
(1  | 
)  | 
   | 
(3  | 
)  | 
   | 
—  | 
 
  | 
 
Total  | 
   | 
$  | 
(241  | 
)  | 
   | 
$  | 
83  | 
 
  | 
   | 
$  | 
(204  | 
)  | 
   | 
$  | 
(105  | 
)  | 
 
  
 
 | 
      
      
        | 
           Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
      
      
        | Derivative Financial Instruments (Tables) [Abstract] | 
         
 | 
      
      
        | Schedule of Derivative Instruments, Gain (Loss) in Statement of Financial Performance [Table Text Block] | 
        
The effects of derivative instruments not designated as hedging instruments on the consolidated condensed statements of income for each period were as follows: 
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   | 
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   | 
   | 
Three Months Ended  | 
   | 
Nine Months Ended  | 
 
(In Millions)  | 
   | 
 Location of Gains (Losses) 
Recognized in Income on Derivatives 
 | 
   | 
Sep 27,  2014  | 
   | 
Sep 28,  2013  | 
   | 
Sep 27,  2014  | 
   | 
Sep 28,  2013  | 
 
Currency forwards  | 
   | 
Interest and other, net  | 
   | 
$  | 
62  | 
 
  | 
   | 
$  | 
(27  | 
)  | 
   | 
$  | 
40  | 
 
  | 
   | 
$  | 
23  | 
 
  | 
 
Currency interest rate swaps  | 
   | 
Interest and other, net  | 
   | 
221  | 
 
  | 
   | 
(56  | 
)  | 
   | 
193  | 
 
  | 
   | 
—  | 
 
  | 
 
Interest rate swaps  | 
   | 
Interest and other, net  | 
   | 
1  | 
 
  | 
   | 
(5  | 
)  | 
   | 
(3  | 
)  | 
   | 
(2  | 
)  | 
 
Total return swaps  | 
   | 
Various  | 
   | 
(7  | 
)  | 
   | 
70  | 
 
  | 
   | 
51  | 
 
  | 
   | 
99  | 
 
  | 
 
Other  | 
   | 
Gains (losses) on equity investments, net  | 
   | 
(3  | 
)  | 
   | 
(6  | 
)  | 
   | 
(1  | 
)  | 
   | 
1  | 
 
  | 
 
Total  | 
   | 
   | 
   | 
$  | 
274  | 
 
  | 
   | 
$  | 
(24  | 
)  | 
   | 
$  | 
280  | 
 
  | 
   | 
$  | 
121  | 
 
  | 
 
  
 
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