XML 51 R35.htm IDEA: XBRL DOCUMENT
v3.20.4

Restructuring and Other Charges, Net - Restructuring and Other Charges (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Dec. 25, 2020 | Dec. 27, 2019
Restructuring and other charges, net |  |
Restructuring charges, net | $ 149 | $ 24
Other charges, net | 18 |
Restructuring and other charges, net | 167 | 24
Transportation Solutions |  |
Restructuring and other charges, net |  |
Restructuring charges, net | 118 | 4
Industrial Solutions |  |
Restructuring and other charges, net |  |
Restructuring charges, net | 20 | 15
Communications Solutions |  |
Restructuring and other charges, net |  |
Restructuring charges, net | $ 11 | $ 5

X
- Definition The loss (gain) resulting from the write-down of the carrying value of assets to fair value less cost to sell and other charges (credits). Excludes restructuring charges and (gain) loss on divestitures. + References No definition available. + Details
Name: | tel_OtherChargesCredits
Namespace Prefix: | tel_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan, excluding expenses related to a discontinued operation or an asset retirement obligation. Also includes the amount before tax of loss (gain) recognized on the sale or disposal of a disposal group that is not a discontinued operation and other charges (credits). + References No definition available. + Details
Name: | tel_RestructuringAndAssetImpairmentChargesCreditsAndDisposalGroupNotDiscontinuedOperationGainLossOnDisposal
Namespace Prefix: | tel_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_RestructuringAndRelatedCostLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 5.P.3) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
Name: | us-gaap_RestructuringCharges
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=tel_TransportationSolutionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=tel_IndustrialSolutionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=tel_CommunicationsSolutionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |