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

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- Definition

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

+ References

No definition available.

+ Details

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

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- Details

Name:	us-gaap_TypeOfArrangementAxis=tel_MergerAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

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- Details

Name:	srt_CounterpartyNameAxis=tel_TEConnectivityPlcMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: