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Investments - Equity Investments, Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Oct. 01, 2022
Sep. 25, 2021
Oct. 01, 2022
Sep. 25, 2021
Schedule of Equity Method Investments [Line Items]        
Special dividend recognized in sale of equity investments and other $ 71 $ 1,858 $ 4,804 $ 2,124
McAfee        
Schedule of Equity Method Investments [Line Items]        
Gain on sale of equity method investment $ 4,600