Quarterly report pursuant to Section 13 or 15(d)

Borrowings Borrowings, Narrative (Details)

v3.20.2
Borrowings Borrowings, Narrative (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 26, 2020
Jun. 27, 2020
Sep. 26, 2020
Dec. 28, 2019
Debt Instrument [Line Items]        
Short-term debt $ 504,000,000   $ 504,000,000 $ 3,695,000,000
Short-term debt settled     3,800,000,000  
Convertible debentures | 2009 Debentures        
Debt Instrument [Line Items]        
Redemption of debentures   $ 372,000,000    
Senior Notes        
Debt Instrument [Line Items]        
Debt instrument, face amount 10,300,000,000   10,300,000,000  
Senior Notes | Senior Notes due May 2020        
Debt Instrument [Line Items]        
Redemption of debentures   $ 1,700,000,000    
Senior Notes | Senior Notes due July 2020        
Debt Instrument [Line Items]        
Redemption of debentures 1,800,000,000      
Commercial Paper        
Debt Instrument [Line Items]        
Authorization to borrow $ 10,000,000,000.0   $ 10,000,000,000.0