Name:	tkr_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainLossDueToChangeInPlanAssetsAndBenefitObligationBeforeTax
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Defined Benefit Plan Accumulated Other Comprehensive Income Net Prior Service Cost Credit Recognized Before Tax.

No definition available.

Name:	tkr_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditRecognizedBeforeTax
Namespace Prefix:	tkr_
Data Type:	xbrli:monetaryItemType
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Defined benefit plan accumulated other comprehensive income recognized net gain (loss) before tax.

No definition available.

Name:	tkr_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeRecognizedNetGainLossBeforeTax
Namespace Prefix:	tkr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

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Spinoff Change in Plan Assets AOCI

No definition available.

Name:	tkr_SpinoffChangeinPlanAssetsAOCI
Namespace Prefix:	tkr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The pretax total of net gain (loss), prior service cost (credit), and transition assets (obligations), as well as minimum pension liability if still remaining, included in accumulated other comprehensive income associated with a defined benefit pension or other postretirement plan(s) because they have yet to be recognized as components of net periodic benefit cost.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (j)

-URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 220

-SubTopic 10

-Section 45

-Paragraph 10A

-Subparagraph (i-k)

-URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669646-108580