Annual report pursuant to Section 13 and 15(d)

Restructuring (Details) (Narrative)

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Restructuring (Details) (Narrative) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 28, 2013
Dec. 29, 2012
Dec. 31, 2011
Restructuring Cost and Reserve [Line Items]      
Restructuring charges (reversals), net $ 6 $ 100  
Severance and benefits charges (reversals), net (5) 95 54
Contract or program termination charges 0 0 45
Asset impairment charges 0 4 1
Facility consolidations and closure charges (reversals), net 11 1 (2)
2008 Restructuring Plan
     
Restructuring Cost and Reserve [Line Items]      
Restructuring charges (reversals), net     2
2011 Restructuring Plan
     
Restructuring Cost and Reserve [Line Items]      
Restructuring charges (reversals), net     100
Severance and benefits charges (reversals), net   8 54
Contract or program termination charges     45
Asset impairment charges     1
Reduction of the Company's global workforce 13.00%    
2012 Restructuring Plan
     
Restructuring Cost and Reserve [Line Items]      
Restructuring charges (reversals), net   90  
Severance and benefits charges (reversals), net (5)    
Asset impairment charges   4  
Facility consolidations and closure charges (reversals), net $ 11    
Reduction of the Company's global workforce 14.00%