Segment and Geographic Data - Net Sales by Segment and Industry End Market (Details) $ in Millions	12 Months Ended
	Sep. 30, 2022 USD ($) segment	Sep. 24, 2021 USD ($)	Sep. 25, 2020 USD ($)
Segment and Geographic Data
Number of reportable segments | segment	3
Net sales	$ 16,281	$ 14,923	$ 12,172
Total Asia-Pacific
Segment and Geographic Data
Net sales	5,771	5,374	4,246
Total Europe/Middle East/Africa
Segment and Geographic Data
Net sales	5,707	5,471	4,220
Total Americas
Segment and Geographic Data
Net sales	4,803	4,078	3,706
Transportation Solutions
Segment and Geographic Data
Net sales	9,219	8,974	6,845
Transportation Solutions | Total Asia-Pacific
Segment and Geographic Data
Net sales	3,537	3,466	2,662
Transportation Solutions | Total Europe/Middle East/Africa
Segment and Geographic Data
Net sales	3,490	3,570	2,625
Transportation Solutions | Total Americas
Segment and Geographic Data
Net sales	2,192	1,938	1,558
Transportation Solutions | Automotive
Segment and Geographic Data
Net sales	6,527	6,379	4,903
Transportation Solutions | Commercial transportation
Segment and Geographic Data
Net sales	1,582	1,467	1,051
Transportation Solutions | Sensors
Segment and Geographic Data
Net sales	1,110	1,128	891
Industrial Solutions
Segment and Geographic Data
Net sales	4,520	3,844	3,713
Industrial Solutions | Total Asia-Pacific
Segment and Geographic Data
Net sales	843	703	604
Industrial Solutions | Total Europe/Middle East/Africa
Segment and Geographic Data
Net sales	1,871	1,586	1,359
Industrial Solutions | Total Americas
Segment and Geographic Data
Net sales	1,806	1,555	1,750
Industrial Solutions | Industrial equipment
Segment and Geographic Data
Net sales	1,934	1,397	1,098
Industrial Solutions | Aerospace, defense, and marine
Segment and Geographic Data
Net sales	1,087	1,035	1,201
Industrial Solutions | Energy
Segment and Geographic Data
Net sales	804	738	717
Industrial Solutions | Medical
Segment and Geographic Data
Net sales	695	674	697
Communications Solutions
Segment and Geographic Data
Net sales	2,542	2,105	1,614
Communications Solutions | Total Asia-Pacific
Segment and Geographic Data
Net sales	1,391	1,205	980
Communications Solutions | Total Europe/Middle East/Africa
Segment and Geographic Data
Net sales	346	315	236
Communications Solutions | Total Americas
Segment and Geographic Data
Net sales	805	585	398
Communications Solutions | Data and devices
Segment and Geographic Data
Net sales	1,576	1,198	973
Communications Solutions | Appliances
Segment and Geographic Data
Net sales	$ 966	$ 907	$ 641