Quarterly report pursuant to Section 13 or 15(d)

Borrowings, Short-term Debt (Details)

v3.5.0.2
Borrowings, Short-term Debt (Details) - USD ($)
$ in Millions
9 Months Ended
Oct. 01, 2016
Sep. 26, 2015
Dec. 26, 2015
Short-term Debt [Line Items]      
Drafts payable $ 16   $ 41
Commercial paper 450   0
Current portion of long-term debt 3,115   2,602
Less: debt issuance costs associated with current portion of long-term debt (8)   (9)
Total short-term debt 3,573   2,634
Line of Credit Facility, Maximum Borrowing Capacity 5,000    
Line of Credit Facility, Maximum Amount Outstanding During Period 4,000    
Temporary equity 886   897
2009 Junior subordinated convertible debentures due August 2039 At 3.25% [Member]      
Short-term Debt [Line Items]      
Current portion of long-term debt $ 1,114   $ 1,103
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger 130.00%    
Trading Days During Thirty Day Period In Which Company Stock Has Been At Least 130% Of Conversion Price, Surrender For Conversion 20 days    
Trading Day Period Ending On Last Day Of Preceding Fiscal Quarter, Surrender for Conversion 30 days    
Commercial Paper [Member]      
Short-term Debt [Line Items]      
Board Of Directors Maximum Borrowing Capacity Authorization $ 5,000    
Short-term Debt, Maximum Amount Outstanding During Period $ 3,000 $ 900