Document and Entity Information - shares	9 Months Ended
	Jun. 26, 2020	Jul. 24, 2020
Document and Entity Information
Entity Registrant Name	TE CONNECTIVITY LTD.
Entity Central Index Key	0001385157
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Jun. 26, 2020
Document Transition Report	false
Entity File Number	001-33260
Entity Incorporation, State or Country Code	V8
Entity Tax Identification Number	98-0518048
Entity Address, Address Line One	Mühlenstrasse 26
Entity Address, City or Town	Schaffhausen
Entity Address, Country	CH
Entity Address, Postal Zip Code	CH-8200
Country Region	+41
City Area Code	(0)52
Local Phone Number	633 66 61
Title of 12(b) Security	Common Shares, Par Value CHF 0.57
Trading Symbol	TEL
Security Exchange Name	NYSE
Amendment Flag	false
Current Fiscal Year End Date	--09-25
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Shell Company	false
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Common Stock, Shares Outstanding		330,038,478
Document Fiscal Year Focus	2020
Document Fiscal Period Focus	Q3