Geographical Information (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues		$ 8,521	$ 6,272	$ 21,668	$ 18,713
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	[1]	4,428	3,096	10,981	9,117
China
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	[1]	828	694	1,886	2,072
All Other Countries
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	[1]	$ 3,265	$ 2,482	$ 8,801	$ 7,524

[1] Revenues are attributed to countries based on customer location.