| Schedule Of Intangible Assets By Major Class [Table Text Block] | 
Identified intangible assets at the end of each period were as follows: 
|  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  
|   |   | July 2, 2016 |  
| (In Millions) |   | Gross Assets |   | AccumulatedAmortization
 |   | Net |  
| Acquisition-related developed technology |   | $ | 8,629 | 
 |   | $ | (2,642 | ) |   | $ | 5,987 | 
 |  
| Acquisition-related customer relationships |   | 2,743 | 
 |   | (1,274 | ) |   | 1,469 | 
 |  
| Acquisition-related brands |   | 129 | 
 |   | (52 | ) |   | 77 | 
 |  
| Licensed technology and patents |   | 3,065 | 
 |   | (1,312 | ) |   | 1,753 | 
 |  
| Identified intangible assets subject to amortization |   | 14,566 | 
 |   | (5,280 | ) |   | 9,286 | 
 |  
| Acquisition-related brands |   | 767 | 
 |   | — | 
 |   | 767 | 
 |  
| Other intangible assets |   | 768 | 
 |   | — | 
 |   | 768 | 
 |  
| Identified intangible assets not subject to amortization |   | 1,535 | 
 |   | — | 
 |   | 1,535 | 
 |  
| Total identified intangible assets |   | $ | 16,101 | 
 |   | $ | (5,280 | ) |   | $ | 10,821 | 
 | 
|  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  
|   |   | December 26, 2015 |  
| (In Millions) |   | Gross Assets |   | AccumulatedAmortization
 |   | Net |  
| Acquisition-related developed technology |   | $ | 2,928 | 
 |   | $ | (2,276 | ) |   | $ | 652 | 
 |  
| Acquisition-related customer relationships |   | 1,738 | 
 |   | (1,219 | ) |   | 519 | 
 |  
| Acquisition-related brands |   | 59 | 
 |   | (55 | ) |   | 4 | 
 |  
| Licensed technology and patents |   | 3,017 | 
 |   | (1,200 | ) |   | 1,817 | 
 |  
| Identified intangible assets subject to amortization |   | 7,742 | 
 |   | (4,750 | ) |   | 2,992 | 
 |  
| Acquisition-related brands |   | 767 | 
 |   | — | 
 |   | 767 | 
 |  
| Other intangible assets |   | 174 | 
 |   | — | 
 |   | 174 | 
 |  
| Identified intangible assets not subject to amortization |   | 941 | 
 |   | — | 
 |   | 941 | 
 |  
| Total identified intangible assets |   | $ | 8,683 | 
 |   | $ | (4,750 | ) |   | $ | 3,933 | 
 |  | 
| Finite-lived Intangible Assets Amortization Expense [Table Text Block] | 
Amortization expenses, with presentation location on the consolidated condensed statements of income, for each period were as follows: 
|  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|   |   |   |   | Three Months Ended |   | Six Months Ended |  
| (In Millions) |   | Location |   | Jul 2, 2016
 |   | Jun 27, 2015
 |   | Jul 2, 2016
 |   | Jun 27, 2015
 |  
| Acquisition-related developed technology |   | Cost of sales |   | $ | 235 | 
 |   | $ | 75 | 
 |   | $ | 470 | 
 |   | $ | 195 | 
 |  
| Acquisition-related customer relationships |   | Amortization of acquisition-related intangibles |   | 82 | 
 |   | 66 | 
 |   | 165 | 
 |   | 126 | 
 |  
| Acquisition-related brands |   | Amortization of acquisition-related intangibles |   | 7 | 
 |   | 2 | 
 |   | 14 | 
 |   | 4 | 
 |  
| Licensed technology and patents |   | Cost of sales |   | 71 | 
 |   | 71 | 
 |   | 142 | 
 |   | 140 | 
 |  
| Total amortization expenses |   |   |   | $ | 395 | 
 |   | $ | 214 | 
 |   | $ | 791 | 
 |   | $ | 465 | 
 |  | 
| Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] | 
Based on identified intangible assets that are subject to amortization as of July 2, 2016, we expect future amortization expenses for each period to be as follows:
 
|  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
| (In Millions) |   | Remainder of 2016 |   | 2017 |   | 2018 |   | 2019 |   | 2020 |  
| Acquisition-related developed technology |   | $ | 467 | 
 |   | $ | 795 | 
 |   | $ | 780 | 
 |   | $ | 776 | 
 |   | $ | 742 | 
 |  
| Acquisition-related customer relationships |   | 163 | 
 |   | 241 | 
 |   | 141 | 
 |   | 124 | 
 |   | 121 | 
 |  
| Acquisition-related brands |   | 11 | 
 |   | 13 | 
 |   | 13 | 
 |   | 13 | 
 |   | 13 | 
 |  
| Licensed technology and patents |   | 152 | 
 |   | 264 | 
 |   | 212 | 
 |   | 200 | 
 |   | 174 | 
 |  
| Total future amortization expenses |   | $ | 793 | 
 |   | $ | 1,313 | 
 |   | $ | 1,146 | 
 |   | $ | 1,113 | 
 |   | $ | 1,050 | 
 |  |