Geographical Information (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 28, 2020	Mar. 30, 2019
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues		$ 6,230	$ 6,125
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	[1]	3,139	2,918
China
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	[1]	464	654
All Other Countries
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	[1]	$ 2,627	$ 2,553

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