| Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] | 
ASSETS AND LIABILITIES MEASURED AND RECORDED AT FAIR VALUE ON A RECURRING BASIS 
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|   |   | December 29, 2018 |   | December 30, 2017 |  
|   |   | Fair Value Measured and Recorded at Reporting Date Using |   | Total |   | Fair Value Measured and Recorded at Reporting Date Using |   | Total |  
| (In Millions) |   | Level 1 |   | Level 2 |   | Level 3 |   | Level 1 |   | Level 2 |   | Level 3 |   |  
| Assets |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |  
| Cash equivalents: |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |  
| Corporate debt |   | $ | — | 
 |   | $ | 262 | 
 |   | $ | — | 
 |   | $ | 262 | 
 |   | $ | — | 
 |   | $ | 30 | 
 |   | $ | — | 
 |   | $ | 30 | 
 |  
| 
Financial institution instruments 1
 |   | 550 | 
 |   | 183 | 
 |   | — | 
 |   | 733 | 
 |   | 335 | 
 |   | 640 | 
 |   | — | 
 |   | 975 | 
 |  
| 
Government debt 2
 |   | — | 
 |   | — | 
 |   | — | 
 |   | — | 
 |   | — | 
 |   | 90 | 
 |   | — | 
 |   | 90 | 
 |  
| Reverse repurchase agreements |   | — | 
 |   | 1,850 | 
 |   | — | 
 |   | 1,850 | 
 |   | — | 
 |   | 1,399 | 
 |   | — | 
 |   | 1,399 | 
 |  
| Short-term investments: |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |  
| Corporate debt |   | — | 
 |   | 937 | 
 |   | — | 
 |   | 937 | 
 |   | — | 
 |   | 672 | 
 |   | 3 | 
 |   | 675 | 
 |  
| 
Financial institution instruments 1
 |   | — | 
 |   | 1,423 | 
 |   | — | 
 |   | 1,423 | 
 |   | — | 
 |   | 1,009 | 
 |   | — | 
 |   | 1,009 | 
 |  
| 
Government debt 2
 |   | — | 
 |   | 428 | 
 |   | — | 
 |   | 428 | 
 |   | — | 
 |   | 130 | 
 |   | — | 
 |   | 130 | 
 |  
| Trading assets: |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |  
| Asset-backed securities |   | — | 
 |   | — | 
 |   | — | 
 |   | — | 
 |   | — | 
 |   | 2 | 
 |   | — | 
 |   | 2 | 
 |  
| Corporate debt |   | — | 
 |   | 2,635 | 
 |   | — | 
 |   | 2,635 | 
 |   | — | 
 |   | 2,842 | 
 |   | — | 
 |   | 2,842 | 
 |  
| 
Financial institution instruments 1
 |   | 67 | 
 |   | 1,273 | 
 |   | — | 
 |   | 1,340 | 
 |   | 59 | 
 |   | 1,064 | 
 |   | — | 
 |   | 1,123 | 
 |  
| 
Government debt 2
 |   | — | 
 |   | 1,868 | 
 |   | — | 
 |   | 1,868 | 
 |   | 30 | 
 |   | 4,758 | 
 |   | — | 
 |   | 4,788 | 
 |  
| Other current assets: |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |  
| Derivative assets |   | — | 
 |   | 180 | 
 |   | — | 
 |   | 180 | 
 |   | — | 
 |   | 279 | 
 |   | — | 
 |   | 279 | 
 |  
| Loans receivable |   | — | 
 |   | 354 | 
 |   | — | 
 |   | 354 | 
 |   | — | 
 |   | 30 | 
 |   | — | 
 |   | 30 | 
 |  
| Marketable equity securities |   | 1,440 | 
 |   | — | 
 |   | — | 
 |   | 1,440 | 
 |   | 4,148 | 
 |   | 44 | 
 |   | — | 
 |   | 4,192 | 
 |  
| Other long-term investments: |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |  
| Corporate debt |   | — | 
 |   | 1,843 | 
 |   | — | 
 |   | 1,843 | 
 |   | — | 
 |   | 1,576 | 
 |   | 4 | 
 |   | 1,580 | 
 |  
| 
Financial institution instruments 1
 |   | — | 
 |   | 912 | 
 |   | — | 
 |   | 912 | 
 |   | — | 
 |   | 1,397 | 
 |   | — | 
 |   | 1,397 | 
 |  
| 
Government debt 2
 |   | — | 
 |   | 633 | 
 |   | — | 
 |   | 633 | 
 |   | — | 
 |   | 735 | 
 |   | — | 
 |   | 735 | 
 |  
| Other long-term assets: |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |  
| Derivative assets |   | — | 
 |   | 100 | 
 |   | — | 
 |   | 100 | 
 |   | — | 
 |   | 77 | 
 |   | 7 | 
 |   | 84 | 
 |  
| Loans receivable |   | — | 
 |   | 229 | 
 |   | — | 
 |   | 229 | 
 |   | — | 
 |   | 610 | 
 |   | — | 
 |   | 610 | 
 |  
| Total assets measured and recorded at fair value |   | $ | 2,057 | 
 |   | $ | 15,110 | 
 |   | $ | — | 
 |   | $ | 17,167 | 
 |   | $ | 4,572 | 
 |   | $ | 17,384 | 
 |   | $ | 14 | 
 |   | $ | 21,970 | 
 |  
| Liabilities |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |  
| Other accrued liabilities: |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |  
| Derivative liabilities |   | $ | — | 
 |   | $ | 412 | 
 |   | $ | — | 
 |   | $ | 412 | 
 |   | $ | — | 
 |   | $ | 454 | 
 |   | $ | — | 
 |   | $ | 454 | 
 |  
| Other long-term liabilities: |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |  
| Derivative liabilities |   | — | 
 |   | 415 | 
 |   | 68 | 
 |   | 483 | 
 |   | — | 
 |   | 297 | 
 |   | 6 | 
 |   | 303 | 
 |  
| Total liabilities measured and recorded at fair value |   | $ | — | 
 |   | $ | 827 | 
 |   | $ | 68 | 
 |   | $ | 895 | 
 |   | $ | — | 
 |   | $ | 751 | 
 |   | $ | 6 | 
 |   | $ | 757 | 
 |  |