Revenues - Disaggregation of Revenue By Product Category And Segment (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 28, 2019	Sep. 29, 2018	Sep. 28, 2019	Sep. 29, 2018
Disaggregation of Revenue [Line Items]
Total Net sales	$ 1,130	$ 1,092	$ 3,293	$ 3,081
Tangible products
Disaggregation of Revenue [Line Items]
Total Net sales	981	959	2,868	2,687
Services and software
Disaggregation of Revenue [Line Items]
Total Net sales	149	133	425	394
AIT
Disaggregation of Revenue [Line Items]
Total Net sales	373	353	1,100	1,056
AIT | Tangible products
Disaggregation of Revenue [Line Items]
Total Net sales	337	325	1,001	960
AIT | Services and software
Disaggregation of Revenue [Line Items]
Total Net sales	36	28	99	96
EVM
Disaggregation of Revenue [Line Items]
Total Net sales	757	739	2,193	2,025
EVM | Tangible products
Disaggregation of Revenue [Line Items]
Total Net sales	644	634	1,867	1,727
EVM | Services and software
Disaggregation of Revenue [Line Items]
Total Net sales	$ 113	$ 105	$ 326	$ 298