Annual report pursuant to Section 13 and 15(d)

Goodwill and Acquired Intangible Assets (Details) (Acquisition-Related Intangible Assets)

v2.4.0.6
Goodwill and Acquired Intangible Assets (Details) (Acquisition-Related Intangible Assets) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 29, 2012
Dec. 31, 2011
Dec. 25, 2010
Acquired Finite-Lived Intangible Assets [Line Items]      
Finite-lived Intangible Assets Acquired $ 102    
Finite-lived Intangible Assets, Reclassifications 0    
Amortization of Intangible Assets (14) (29)  
Finite-Lived Intangible Assets, Net 96 8 37
Developed Technology
      
Acquired Finite-Lived Intangible Assets [Line Items]      
Finite-lived Intangible Assets Acquired 86    
Finite-lived Intangible Assets, Reclassifications 5    
Amortization of Intangible Assets (9) 0  
Finite-Lived Intangible Assets, Net 82 0 0
In Process Research And Development
      
Acquired Finite-Lived Intangible Assets [Line Items]      
Finite-lived Intangible Assets Acquired 11    
Finite-lived Intangible Assets, Reclassifications (5)    
Amortization of Intangible Assets 0 0  
Finite-Lived Intangible Assets, Net 6 0 0
Game Console Royalty Agreements
      
Acquired Finite-Lived Intangible Assets [Line Items]      
Finite-lived Intangible Assets Acquired 0    
Finite-lived Intangible Assets, Reclassifications 0    
Amortization of Intangible Assets 0 (25)  
Finite-Lived Intangible Assets, Net 0 0 25
Customer Relationships
      
Acquired Finite-Lived Intangible Assets [Line Items]      
Finite-lived Intangible Assets Acquired 4    
Finite-lived Intangible Assets, Reclassifications 0    
Amortization of Intangible Assets (1) (1)  
Finite-Lived Intangible Assets, Net 3 0 1
Trademark And Trade Name
      
Acquired Finite-Lived Intangible Assets [Line Items]      
Finite-lived Intangible Assets Acquired 1    
Finite-lived Intangible Assets, Reclassifications 0    
Amortization of Intangible Assets (4) (3)  
Finite-Lived Intangible Assets, Net $ 5 $ 8 $ 11