|**Debt (Tables)**                           | 6 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
|------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|**Debt Disclosure [Abstract]**              |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
|Schedule Of Long-Term Debt                  | The Company’s debt consisted of the following (in millions):June 29, 2013December 29, 20122.20% senior notes due 2013$451$4543.75% senior notes due 2014—6992.50% senior notes due 20165155184.875% senior notes due 2019—4963.25% senior notes due 2023896—4.75% senior notes due 2043695—Term loan due 2015500—1.58% Yen-denominated senior notes due 201783952.04% Yen-denominated senior notes due 2020131149Yen-denominated credit facilities6776Commercial paper borrowings275593Total debt3,6133,080Less: current debt obligations518530Long-term debt$3,095$2,550
|                                           
|                                            |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
|                                            | June 29, 2013                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
|2.20% senior notes due 2013                 | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
|3.75% senior notes due 2014                 | —                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
|2.50% senior notes due 2016                 | 515                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
|4.875% senior notes due 2019                | —                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
|3.25% senior notes due 2023                 | 896                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
|4.75% senior notes due 2043                 | 695                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
|Term loan due 2015                          | 500                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
|1.58% Yen-denominated senior notes due 2017 | 83                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
|2.04% Yen-denominated senior notes due 2020 | 131                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
|Yen-denominated credit facilities           | 67                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
|Commercial paper borrowings                 | 275                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
|Total debt                                  | 3,613                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
|Less: current debt obligations              | 518                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
|Long-term debt                              | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        

X- Details**Name:**
                    us-gaap_DebtDisclosureAbstract**Namespace Prefix:**
                    us-gaap_**Data Type:**
                    xbrli:stringItemType**Balance Type:**
                    na**Period Type:**
                    duration X- DefinitionTabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation.+ ReferencesNo definition available.+ Details**Name:**
                    us-gaap_ScheduleOfDebtTableTextBlock**Namespace Prefix:**
                    us-gaap_**Data Type:**
                    nonnum:textBlockItemType**Balance Type:**
                    na**Period Type:**
                    duration