Segment Information & Geographic Data - Financial Information by Segments (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 03, 2021	Mar. 28, 2020
Segment Reporting Information [Line Items]
Total Net sales	$ 1,347	$ 1,052
Total Operating income	272	151
Operating segments
Segment Reporting Information [Line Items]
Total Net sales	1,350	1,052
Total Operating income	302	177
Corporate, eliminations
Segment Reporting Information [Line Items]
Total Net sales	(3)	0
Total Operating income	(30)	(26)
AIT | Operating segments
Segment Reporting Information [Line Items]
Total Net sales	436	355
Total Operating income	109	82
EVM | Operating segments
Segment Reporting Information [Line Items]
Total Net sales	914	697
Total Operating income	$ 193	$ 95