Quarterly report pursuant to Section 13 or 15(d)

Investments, Equity Investments (Details)

v3.20.1
Investments, Equity Investments (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 28, 2020
Mar. 30, 2019
Dec. 28, 2019
Schedule of Investments [Line Items]      
Marketable Securities $ 330   $ 450
Cost Method Investments 3,522   3,480
Equity Method Investments 28   37
Equity Investments 3,880   $ 3,967
Mark to market on marketable equity securities1 (103) $ 253  
Observable price adjustments on non-marketable 79 8  
Impairments (143) (23)  
Other Net Equity Investments 56 196  
Gain (Loss) on Investments (111) 434  
Net gains (losses) recognized during the period on equity securities (140) 263  
Less: Net (gains) losses recognized during the period on equity securities sold during the period (7) (190)  
Unrealized gains (losses) recognized during the reporting period on equity securities still held at the reporting date $ (147) 73  
IM Flash Technologies, LLC [Member]      
Schedule of Investments [Line Items]      
Equity Method Investments   $ 1,500