Segment and Geographic Data - Assets (Details) - USD ($) $ in Millions	Sep. 27, 2024	Sep. 29, 2023	Sep. 30, 2022
Segment and Geographic Data
Assets	$ 22,854	$ 21,712	$ 20,782
Total segment assets
Segment and Geographic Data
Assets	9,475	9,273	9,108
Reconciling items
Segment and Geographic Data
Other current assets	2,059	2,373	1,727
Other non-current assets	11,320	10,066	9,947
Transportation Solutions
Segment and Geographic Data
Assets	5,679	5,678	5,530
Industrial Solutions
Segment and Geographic Data
Assets	2,716	2,623	2,428
Communications Solutions
Segment and Geographic Data
Assets	$ 1,080	$ 972	$ 1,150