Segment Information & Geographic Data - Financial Information by Segments (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 27, 2025	Sep. 28, 2024
Net sales:
Total Net sales	$ 1,320	$ 1,255	$ 3,921	$ 3,647
Cost of sales:	686	642	2,026	1,882
Operating expenses:	451	422	1,334	1,248
Operating income:
Operating income	183	191	561	517
AIT
Net sales:
Total Net sales	455	410	1,335	1,199
EVM
Net sales:
Total Net sales	865	845	2,586	2,448
Operating segments
Operating income:
Operating income	218	225	652	617
Operating segments | AIT
Net sales:
Total Net sales	455	410	1,335	1,199
Cost of sales:	225	211	666	629
Operating expenses:	127	116	383	338
Operating income:
Operating income	103	83	286	232
Operating segments | EVM
Net sales:
Total Net sales	865	845	2,586	2,448
Cost of sales:	461	431	1,360	1,253
Operating expenses:	289	272	860	810
Operating income:
Operating income	115	142	366	385
Corporate
Operating income:
Operating income	$ (35)	$ (34)	$ (91)	$ (100)