Segment and Geographic Data - Net Sales by Segment and Industry End Market (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jun. 24, 2022	Jun. 25, 2021	Jun. 24, 2022	Jun. 25, 2021
Segment and Geographic Data
Net sales	$ 4,097	$ 3,845	$ 11,922	$ 11,105
Transportation Solutions
Segment and Geographic Data
Net sales	2,300	2,265	6,772	6,776
Transportation Solutions | Automotive
Segment and Geographic Data
Net sales	1,629	1,600	4,802	4,859
Transportation Solutions | Commercial transportation
Segment and Geographic Data
Net sales	400	382	1,159	1,095
Transportation Solutions | Sensors
Segment and Geographic Data
Net sales	271	283	811	822
Industrial Solutions
Segment and Geographic Data
Net sales	1,134	1,002	3,268	2,827
Industrial Solutions | Industrial equipment
Segment and Geographic Data
Net sales	479	377	1,413	1,011
Industrial Solutions | Aerospace, defense, oil, and gas
Segment and Geographic Data
Net sales	271	260	774	777
Industrial Solutions | Energy
Segment and Geographic Data
Net sales	207	187	579	544
Industrial Solutions | Medical
Segment and Geographic Data
Net sales	177	178	502	495
Communications Solutions
Segment and Geographic Data
Net sales	663	578	1,882	1,502
Communications Solutions | Data and devices
Segment and Geographic Data
Net sales	417	329	1,151	841
Communications Solutions | Appliances
Segment and Geographic Data
Net sales	$ 246	$ 249	$ 731	$ 661