Basis of Presentation and Accounting Pronouncement - Change in Place of Incorporation (Details)	Sep. 30, 2024 shares
Merger Agreement \| TE Connectivity plc
Ordinary shares received in connection with merger agreement	1

Number of ordinary shares received in exchange for each common share in the merger.

No definition available.

Name:	tel_OrdinarySharesReceivedInMerger
Namespace Prefix:	tel_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration