Segment Information & Geographic Data - Financial Information by Segments (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 02, 2022	Apr. 03, 2021
Net sales:
Total Net sales	$ 1,432	$ 1,347
Operating income:
Operating income	212	272
AIT
Net sales:
Total Net sales	394	429
EVM
Net sales:
Total Net sales	1,038	921
Operating segments
Net sales:
Total Net sales	1,432	1,350
Operating income:
Operating income	249	302
Operating segments | AIT
Net sales:
Total Net sales	394	429
Operating income:
Operating income	60	111
Operating segments | EVM
Net sales:
Total Net sales	1,038	921
Operating income:
Operating income	189	191
Corporate, eliminations
Net sales:
Total Net sales	0	(3)
Operating income:
Operating income	$ (37)	$ (30)