Segment Information & Geographic Data - Financial Information by Segments (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 01, 2023	Jul. 02, 2022	Jul. 01, 2023	Jul. 02, 2022
Net sales:
Total Net sales	$ 1,214	$ 1,468	$ 2,619	$ 2,900
Operating income:
Operating income (loss)	194	(145)	419	67
AIT
Net sales:
Total Net sales	459	467	981	878
EVM
Net sales:
Total Net sales	755	1,001	1,638	2,022
Operating segments
Operating income:
Operating income (loss)	236	278	498	527
Operating segments | AIT
Net sales:
Total Net sales	459	467	981	878
Operating income:
Operating income (loss)	114	94	243	150
Operating segments | EVM
Net sales:
Total Net sales	755	1,001	1,638	2,022
Operating income:
Operating income (loss)	122	184	255	377
Corporate eliminations
Operating income:
Operating income (loss)	$ (42)	$ (423)	$ (79)	$ (460)