Annual report pursuant to Section 13 and 15(d)

Investments, Available For Sale Investments (Detail)

v3.20.4
Investments, Available For Sale Investments (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 26, 2020
Dec. 28, 2019
Dec. 29, 2018
Debt Securities, Available-for-sale [Line Items]      
Adjusted cost for available-for-sale investments $ 7,800 $ 6,500  
Due in 1 year or less 2,978    
Due in 1–2 years 1,093    
Due in 2–5 years 1,099    
Due after 5 years 0    
Instruments not due at a single maturity date 2,781    
Debt Securities, Available-for-sale 7,951    
Equity method investments 18 37  
Debt Securities [Member]      
Debt Securities, Available-for-sale [Line Items]      
Trading Securities, Change in Unrealized Holding Gain (Loss) 694 26 $ (188)
Unrealized Gain (Loss) on Derivatives $ (667) $ 22 $ 163