Revenue (Details) - USD ($) $ in Millions		3 Months Ended								12 Months Ended
		Dec. 31, 2018	Sep. 29, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jul. 01, 2017	Apr. 01, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Disaggregation of Revenue [Line Items]
Revenues		$ 6,507	$ 5,920	$ 6,078	$ 5,853	$ 6,047	$ 5,116	$ 4,990	$ 4,765	$ 24,358	$ 20,918	$ 18,274
North America [Member]
Disaggregation of Revenue [Line Items]
Revenues	[1]									12,143
Europe [Member]
Disaggregation of Revenue [Line Items]
Revenues	[1]									6,215
Asia Pacific [Member]
Disaggregation of Revenue [Line Items]
Revenues	[1]									5,250
Other Regions [Member]
Disaggregation of Revenue [Line Items]
Revenues	[1]									750
Consumables [Member]
Disaggregation of Revenue [Line Items]
Revenues										12,576
Instruments [Member]
Disaggregation of Revenue [Line Items]
Revenues										6,292
Service [Member]
Disaggregation of Revenue [Line Items]
Revenues										$ 5,490	$ 3,544	$ 2,562

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