Segment and Geographic Data - Net Sales by Segment and Industry End Market (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Mar. 29, 2024	Mar. 31, 2023	Mar. 29, 2024	Mar. 31, 2023
Segment and Geographic Data
Net sales	$ 3,967	$ 4,160	$ 7,798	$ 8,001
Transportation Solutions
Segment and Geographic Data
Net sales	2,384	2,483	4,757	4,742
Transportation Solutions | Automotive
Segment and Geographic Data
Net sales	1,749	1,795	3,525	3,444
Transportation Solutions | Commercial transportation
Segment and Geographic Data
Net sales	384	405	740	753
Transportation Solutions | Sensors
Segment and Geographic Data
Net sales	251	283	492	545
Industrial Solutions
Segment and Geographic Data
Net sales	1,143	1,191	2,168	2,251
Industrial Solutions | Industrial equipment
Segment and Geographic Data
Net sales	356	461	686	895
Industrial Solutions | Aerospace, defense, and marine
Segment and Geographic Data
Net sales	342	298	632	562
Industrial Solutions | Energy
Segment and Geographic Data
Net sales	234	233	439	422
Industrial Solutions | Medical
Segment and Geographic Data
Net sales	211	199	411	372
Communications Solutions
Segment and Geographic Data
Net sales	440	486	873	1,008
Communications Solutions | Data and devices
Segment and Geographic Data
Net sales	273	288	552	617
Communications Solutions | Appliances
Segment and Geographic Data
Net sales	$ 167	$ 198	$ 321	$ 391