XML 51 R68.htm IDEA: XBRL DOCUMENT v2.4.1.9
Goodwill and Other Intangible Assets (Details Textual) (USD $)
3 Months Ended 9 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2015
Mar. 31, 2014
Jun. 30, 2014
Goodwill and Other Intangible Assets (Additional Textual) [Abstract]          
Goodwill, Impairment Loss     $ 527,500,000us-gaap_GoodwillImpairmentLoss    
Goodwill 411,883,000us-gaap_Goodwill   411,883,000us-gaap_Goodwill   975,576,000us-gaap_Goodwill
Amortization expense for intangible assets 6,402,000us-gaap_AmortizationOfIntangibleAssets 7,124,000us-gaap_AmortizationOfIntangibleAssets 20,361,000us-gaap_AmortizationOfIntangibleAssets 18,791,000us-gaap_AmortizationOfIntangibleAssets  
Unfavorable foreign currency translation adjustment     12,800,000kmt_IncreaseDecreaseInIntangibleAssetsDueToForeignCurrencyTranslationAdjustments    
Infrastructure [Member]          
Goodwill and Other Intangible Assets (Additional Textual) [Abstract]          
Goodwill, Impairment Loss     527,500,000us-gaap_GoodwillImpairmentLoss
/ us-gaap_StatementBusinessSegmentsAxis
= kmt_InfrastructureMember
   
Goodwill 112,314,000us-gaap_Goodwill
/ us-gaap_StatementBusinessSegmentsAxis
= kmt_InfrastructureMember
  112,314,000us-gaap_Goodwill
/ us-gaap_StatementBusinessSegmentsAxis
= kmt_InfrastructureMember
  654,081,000us-gaap_Goodwill
/ us-gaap_StatementBusinessSegmentsAxis
= kmt_InfrastructureMember
Infrastructure [Member] | Infrastructure Technology Asset [Member]          
Finite-Lived Intangible Assets [Line Items]          
Intangible Asset Write-Down     10,500,000kmt_IntangibleAssetWriteDown
/ kmt_InfrastructureTechnologyAssetAxis
= kmt_InfrastructureTechnologyAssetMember
/ us-gaap_StatementBusinessSegmentsAxis
= kmt_InfrastructureMember
   
Goodwill and Other Intangible Assets (Additional Textual) [Abstract]          
Impairment of Intangible Assets (Excluding Goodwill)     5,500,000us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill
/ kmt_InfrastructureTechnologyAssetAxis
= kmt_InfrastructureTechnologyAssetMember
/ us-gaap_StatementBusinessSegmentsAxis
= kmt_InfrastructureMember
   
Reduction of Liability     5,000,000kmt_ReductionofLiability
/ kmt_InfrastructureTechnologyAssetAxis
= kmt_InfrastructureTechnologyAssetMember
/ us-gaap_StatementBusinessSegmentsAxis
= kmt_InfrastructureMember
   
Infrastructure [Member] | Minimum [Member] | Portfolio of Businesses for Strategic Alternatives [Member]          
Goodwill and Other Intangible Assets (Additional Textual) [Abstract]          
Net Book Value 170,000,000kmt_NetBookValue
/ kmt_PortfolioofBusinessesforStrategicAlternativesAxis
= kmt_PortfolioofBusinessesforStrategicAlternativesMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
/ us-gaap_StatementBusinessSegmentsAxis
= kmt_InfrastructureMember
  170,000,000kmt_NetBookValue
/ kmt_PortfolioofBusinessesforStrategicAlternativesAxis
= kmt_PortfolioofBusinessesforStrategicAlternativesMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
/ us-gaap_StatementBusinessSegmentsAxis
= kmt_InfrastructureMember
   
Infrastructure [Member] | Maximum [Member] | Portfolio of Businesses for Strategic Alternatives [Member]          
Goodwill and Other Intangible Assets (Additional Textual) [Abstract]          
Net Book Value 250,000,000kmt_NetBookValue
/ kmt_PortfolioofBusinessesforStrategicAlternativesAxis
= kmt_PortfolioofBusinessesforStrategicAlternativesMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
/ us-gaap_StatementBusinessSegmentsAxis
= kmt_InfrastructureMember
  250,000,000kmt_NetBookValue
/ kmt_PortfolioofBusinessesforStrategicAlternativesAxis
= kmt_PortfolioofBusinessesforStrategicAlternativesMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
/ us-gaap_StatementBusinessSegmentsAxis
= kmt_InfrastructureMember
   
Infrastructure [Member] | Infrastructure Indefinite-Lived Trademark Asset [Member]          
Goodwill and Other Intangible Assets (Additional Textual) [Abstract]          
Impairment of Intangible Assets (Excluding Goodwill)     8,700,000us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill
/ kmt_InfrastructureIndefiniteLivedTrademarkAssetAxis
= kmt_InfrastructureIndefiniteLivedTrademarkAssetMember
/ us-gaap_StatementBusinessSegmentsAxis
= kmt_InfrastructureMember
   
December Charges [Member] | Infrastructure [Member]          
Goodwill and Other Intangible Assets (Additional Textual) [Abstract]          
Goodwill and Intangible Asset Impairment     376,500,000kmt_GoodwillandOtherIntangibleAssetImpairment
/ kmt_ImpairmentAxis
= kmt_DecemberChargesMember
/ us-gaap_StatementBusinessSegmentsAxis
= kmt_InfrastructureMember
   
Goodwill, Impairment Loss     375,000,000us-gaap_GoodwillImpairmentLoss
/ kmt_ImpairmentAxis
= kmt_DecemberChargesMember
/ us-gaap_StatementBusinessSegmentsAxis
= kmt_InfrastructureMember
   
December Charges [Member] | Infrastructure [Member] | Infrastructure Indefinite-Lived Trademark Asset [Member]          
Goodwill and Other Intangible Assets (Additional Textual) [Abstract]          
Impairment of Intangible Assets (Excluding Goodwill)     1,500,000us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill
/ kmt_ImpairmentAxis
= kmt_DecemberChargesMember
/ kmt_InfrastructureIndefiniteLivedTrademarkAssetAxis
= kmt_InfrastructureIndefiniteLivedTrademarkAssetMember
/ us-gaap_StatementBusinessSegmentsAxis
= kmt_InfrastructureMember
   
March Charges [Member] | Infrastructure [Member]          
Goodwill and Other Intangible Assets (Additional Textual) [Abstract]          
Goodwill and Intangible Asset Impairment     152,900,000kmt_GoodwillandOtherIntangibleAssetImpairment
/ kmt_ImpairmentAxis
= kmt_MarchChargesMember
/ us-gaap_StatementBusinessSegmentsAxis
= kmt_InfrastructureMember
   
Goodwill, Impairment Loss     152,500,000us-gaap_GoodwillImpairmentLoss
/ kmt_ImpairmentAxis
= kmt_MarchChargesMember
/ us-gaap_StatementBusinessSegmentsAxis
= kmt_InfrastructureMember
   
March Charges [Member] | Infrastructure [Member] | Infrastructure Indefinite-Lived Trademark Asset [Member]          
Goodwill and Other Intangible Assets (Additional Textual) [Abstract]          
Impairment of Intangible Assets (Excluding Goodwill)     400,000us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill
/ kmt_ImpairmentAxis
= kmt_MarchChargesMember
/ kmt_InfrastructureIndefiniteLivedTrademarkAssetAxis
= kmt_InfrastructureIndefiniteLivedTrademarkAssetMember
/ us-gaap_StatementBusinessSegmentsAxis
= kmt_InfrastructureMember
   
Charge Associated with Finalization [Member] | Infrastructure [Member] | Infrastructure Indefinite-Lived Trademark Asset [Member]          
Goodwill and Other Intangible Assets (Additional Textual) [Abstract]          
Impairment of Intangible Assets (Excluding Goodwill)     $ 6,800,000us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill
/ kmt_ImpairmentAxis
= kmt_ChargeAssociatedwithFinalizationMember
/ kmt_InfrastructureIndefiniteLivedTrademarkAssetAxis
= kmt_InfrastructureIndefiniteLivedTrademarkAssetMember
/ us-gaap_StatementBusinessSegmentsAxis
= kmt_InfrastructureMember