Annual report pursuant to Section 13 and 15(d)

Acquisition (Details) (Narrative)

v2.4.0.8
Acquisition (Details) (Narrative) (USD $)
In Millions, except Share data, unless otherwise specified
 12 Months Ended
Dec. 28, 2013
Dec. 29, 2012
Business Acquisition [Line Items]    
Effective date of acquisition Mar. 23, 2012  
Cost of acquired entity, assumed stock options and restricted shares, vested portion   $ 19
Cost of acquired entity, total purchase consideration   312
Cost of acquired entity, cash paid   293
Cash acquired from acquisition   19
Cost of acquired entity, transaction costs   6
Vested stock options issued (exchanged) in business combination   1,652,000
Unvested stock options issued (exchanged) in business combination   4,792,000
Restricted stock issued (exchanged) in business combination   322,000
Escrow deposit disbursements related to business acquisition   29
Completion of in-process research and development   0
In Process Research and Development
    
Business Acquisition [Line Items]    
Completion of in-process research and development   $ 5