|**Debt (Tables)**                        | 9 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
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|**Debt Disclosure [Abstract]**           |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
|Schedule Of Long-Term Debt               | The carrying value of the Company’s debt, including discounts and the remaining deferred gain from a terminated interest rate swap agreement, consisted of the following (in millions):October 3, 2015January 3, 2015Term Loan Due June 2015$—$500Term Loan Due August 2015—2502016 Senior Notes5025062018 Senior Notes499—2020 Senior Notes500—2023 Senior Notes8978962025 Senior Notes498—2043 Senior Notes696696Yen-denominated Senior Notes due 20176868Yen-denominated Senior Notes due 2020106107Yen-denominated credit facilities5454Commercial paper borrowings1,240789Total debt5,0603,866Less: current debt obligations1,7961,593Long-term debt$3,264$2,273
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|                                         |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
|                                         | October 3, 2015                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
|Term Loan Due June 2015                  | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
|Term Loan Due August 2015                | —                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
|2016 Senior Notes                        | 502                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
|2018 Senior Notes                        | 499                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
|2020 Senior Notes                        | 500                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
|2023 Senior Notes                        | 897                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
|2025 Senior Notes                        | 498                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
|2043 Senior Notes                        | 696                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
|Yen-denominated Senior Notes due 2017    | 68                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
|Yen-denominated Senior Notes due 2020    | 106                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
|Yen-denominated credit facilities        | 54                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
|Commercial paper borrowings              | 1,240                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
|Total debt                               | 5,060                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
|Less: current debt obligations           | 1,796                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
|Long-term debt                           | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
|Schedule of Maturities of Long-term Debt | Contractual maturities of the Company's debt for the next five fiscal years and thereafter, excluding any discounts or premiums, as ofOctober 3, 2015are as follows (in millions):Remainder of 20152016201720182019After 2019Future minimum principal payments$1,240$554$68$500$—$2,206                                                                                                                                                                                                                                                                                                                                                                              
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|                                         |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
|                                         | Remainder of 2015                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
|Future minimum principal payments        | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    

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