XML 74 R62.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016
Accumulated Other Comprehensive Income Components Reclassification [Line Items] |  |  |  |
Other Comprehensive Income (Loss), before Reclassifications, before Tax | $ 9.5 | $ (12.9) | $ 28.8 | $ (0.5)
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax | (0.2) | 0.9 | (0.3) | 0.7
Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
Beginning Balance | (60.8) | (42.4) | (77.9) | (54.6)
Income tax (benefit) expense | 0.8 | (0.7) | 1.3 | 0.5
Net current period other comprehensive (loss) income, net of income taxes | 10.1 | (12.7) | 29.8 | 0.7
Other Comprehensive Income (loss), net of tax, prior to distribution of spinoff | 10.1 | (12.7) | 29.8 | 0.7
Other Comprehensive (Income) Loss, Net of Tax, Portion Attributable to Noncontrolling Interest | 0.6 | (0.1) | (2.0) | (1.3)
Accumulated Other Comprehensive Income (Loss) Attributable to Spinoff | 10.7 | (12.8) | 27.8 | (0.6)
Ending Balance | (50.1) | (55.2) | (50.1) | (55.2)
Foreign currency translation adjustment [Member] |  |  |  |
Accumulated Other Comprehensive Income Components Reclassification [Line Items] |  |  |  |
Other Comprehensive Income (Loss), before Reclassifications, before Tax | 11.5 | (13.8) | 31.9 | 1.5
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax | 0.0 | 0.0 | 0.0 | 0.0
Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
Beginning Balance | (62.0) | (41.2) | (79.8) | (55.3)
Income tax (benefit) expense | 0.0 | 0.0 | 0.0 | 0.0
Net current period other comprehensive (loss) income, net of income taxes | 11.5 | (13.8) | 31.9 | 1.5
Other Comprehensive (Income) Loss, Net of Tax, Portion Attributable to Noncontrolling Interest | 0.6 | (0.1) | (2.0) | (1.3)
Accumulated Other Comprehensive Income (Loss) Attributable to Spinoff | 12.1 | (13.9) | 29.9 | 0.2
Ending Balance | (49.9) | (55.1) | (49.9) | (55.1)
Pension and postretirement liability adjustment [Member] |  |  |  |
Accumulated Other Comprehensive Income Components Reclassification [Line Items] |  |  |  |
Other Comprehensive Income (Loss), before Reclassifications, before Tax | 0.0 | 0.0 | 0.0 | 0.0
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax | 0.1 | 0.7 | 0.2 | 1.3
Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
Beginning Balance | 1.6 | 0.8 | 1.5 | 0.4
Income tax (benefit) expense | (0.1) | (0.3) | (0.1) | (0.5)
Net current period other comprehensive (loss) income, net of income taxes | 0.0 | 0.4 | 0.1 | 0.8
Other Comprehensive (Income) Loss, Net of Tax, Portion Attributable to Noncontrolling Interest | 0.0 | 0.0 | 0.0 | 0.0
Accumulated Other Comprehensive Income (Loss) Attributable to Spinoff | 0.0 | 0.4 | 0.1 | 0.8
Ending Balance | 1.6 | 1.2 | 1.6 | 1.2
Derivative financial instruments fair value adjustment [Member] |  |  |  |
Accumulated Other Comprehensive Income Components Reclassification [Line Items] |  |  |  |
Other Comprehensive Income (Loss), before Reclassifications, before Tax | (2.0) | 0.9 | (3.1) | (2.0)
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax | (0.3) | 0.2 | (0.5) | (0.6)
Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
Beginning Balance | (0.4) | (2.0) | 0.4 | 0.3
Income tax (benefit) expense | 0.9 | (0.4) | 1.4 | 1.0
Net current period other comprehensive (loss) income, net of income taxes | (1.4) | 0.7 | (2.2) | (1.6)
Other Comprehensive (Income) Loss, Net of Tax, Portion Attributable to Noncontrolling Interest | 0.0 | 0.0 | 0.0 | 0.0
Accumulated Other Comprehensive Income (Loss) Attributable to Spinoff | (1.4) | 0.7 | (2.2) | (1.6)
Ending Balance | $ (1.8) | $ (1.3) | $ (1.8) | $ (1.3)

X
- Definition Accumulated Other Comprehensive Income (Loss) Attributable to the spinoff of TimkenSteel. + References No definition available. + Details
Name: | tkr_AccumulatedOtherComprehensiveIncomeLossAttributabletoSpinoff
Namespace Prefix: | tkr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Accumulated Other Comprehensive Income [Roll Forward] + References No definition available. + Details
Name: | tkr_AccumulatedOtherComprehensiveIncomeRollForward
Namespace Prefix: | tkr_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Other Comprehensive Income (loss), net of tax, prior amount reclassified to other comprehensive income related to the spinoff transaction. + References No definition available. + Details
Name: | tkr_OtherComprehensiveIncomelossnetoftaxpriortodistributionofspinoff
Namespace Prefix: | tkr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=66004124&loc=d3e637-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=66004124&loc=d3e681-108580 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669686-108580 + Details
Name: | us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount before tax and reclassification adjustments of other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669686-108580 + Details
Name: | us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount after tax and reclassification adjustments of other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669619-108580 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669625-108580 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 55 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=66004921&loc=d3e1436-108581 + Details
Name: | us-gaap_OtherComprehensiveIncomeLossNetOfTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount after tax of other comprehensive income (loss) attributable to noncontrolling interests. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=64809438&loc=SL4573702-111684 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=68079674&loc=SL4569643-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=68079674&loc=SL4569616-111683 + Details
Name: | us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of tax expense (benefit) allocated to other comprehensive income (loss) attributable to parent entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=64809438&loc=SL4573702-111684 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=68079674&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=68079674&loc=SL4569643-111683 + Details
Name: | us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1
Namespace Prefix: | us-gaap_
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_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount before tax of reclassification adjustments of other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669686-108580 + Details
Name: | us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=tkr_ForeignCurrencyTranslationAdjustmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=tkr_PensionAndPostretirementLiabilityAdjustmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=tkr_DerivativeFinancialInstrumentsFairValueAdjustmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |