Geographical Information (Details) - USD ($) $ in Millions		3 Months Ended								12 Months Ended
		Dec. 31, 2019	Sep. 28, 2019	Jun. 29, 2019	Mar. 30, 2019	Dec. 31, 2018	Sep. 29, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues		$ 6,829	$ 6,272	$ 6,316	$ 6,125	$ 6,507	$ 5,920	$ 6,078	$ 5,853	$ 25,542	$ 24,358	$ 20,918
Long-lived Assets	[1]	5,448				4,165				5,448	4,165	4,047
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	[2]									12,366	11,629	10,129
Long-lived Assets	[1]	3,099				2,444				3,099	2,444	2,349
China
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	[2]									2,752	2,504	2,060
All Other Countries
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	[2]									10,424	10,225	8,729
Long-lived Assets	[1]	$ 2,349				$ 1,721				$ 2,349	$ 1,721	$ 1,698

[1] Includes property, plant and equipment, net, and beginning in 2019, operating lease right-of-use assets.

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