Quarterly report pursuant to Section 13 or 15(d)

Restructuring and Other Special Charges (Details) (Narrative)

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Restructuring and Other Special Charges (Details) (Narrative) - USD ($)
$ in Millions
3 Months Ended
Mar. 26, 2016
Mar. 28, 2015
Restructuring Cost and Reserve [Line Items]    
Restructuring and other special charges, net $ (3) $ 87
Dense Server Systems Business Exit    
Restructuring Cost and Reserve [Line Items]    
Restructuring and other special charges, net   75
Acquired intangible assets impairment charge   62
Asset impairment charges   6
Severance and related benefits charges   4
Contract or program termination charges   3
2014 Restructuring Plan    
Restructuring Cost and Reserve [Line Items]    
Charges (reversals), net $ (1) 12
Reduction of the Company's global workforce 6.00%  
2014 Restructuring Plan | Severance and Related Benefits    
Restructuring Cost and Reserve [Line Items]    
Charges (reversals), net $ (1) 5
2014 Restructuring Plan | Other Exit Related Costs    
Restructuring Cost and Reserve [Line Items]    
Charges (reversals), net 0 $ 7
2015 Restructuring Plan    
Restructuring Cost and Reserve [Line Items]    
Charges (reversals), net $ (2)  
Reduction of the Company's global workforce 5.00%  
2015 Restructuring Plan | Severance and Related Benefits    
Restructuring Cost and Reserve [Line Items]    
Charges (reversals), net $ (2)  
2015 Restructuring Plan | Other Exit Related Costs    
Restructuring Cost and Reserve [Line Items]    
Charges (reversals), net $ 0