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Segment and Geographic Data - Net Sales by Segment and Industry End Market (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 27, 2024	Dec. 29, 2023
Segment and Geographic Data
Net sales	$ 3,836	$ 3,831
Transportation Solutions
Segment and Geographic Data
Net sales	2,243	2,393
Transportation Solutions | Automotive
Segment and Geographic Data
Net sales	1,722	1,796
Transportation Solutions | Commercial transportation
Segment and Geographic Data
Net sales	312	356
Transportation Solutions | Sensors
Segment and Geographic Data
Net sales	209	241
Industrial Solutions
Segment and Geographic Data
Net sales	1,593	1,438
Industrial Solutions | Automation and connected living
Segment and Geographic Data
Net sales	479	464
Industrial Solutions | Aerospace, defense, and marine
Segment and Geographic Data
Net sales	334	290
Industrial Solutions | Digital data networks
Segment and Geographic Data
Net sales	413	279
Industrial Solutions | Energy
Segment and Geographic Data
Net sales	216	205
Industrial Solutions | Medical
Segment and Geographic Data
Net sales	$ 151	$ 200

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