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Derivative Instruments - Derivative Narrative (Details) (Cash Flow Hedging [Member], USD $) In Millions, unless otherwise specified | Mar. 31, 2015
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Foreign Exchange Contract [Member] | March 2016 Maturity [Member] |
Derivative [Line Items] |
Derivative, Notional Amount | $ 16.5 invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = us-gaap_ForeignExchangeContractMember / us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis = us-gaap_CashFlowHedgingMember / trs_DerivativeMaturityDateAxis = trs_DerivativeMarch2016MaturityMember
Senior Secured Term Loan A [Member] | Interest Rate Swap [Member] | October 2017 Maturity [Member] |
Derivative [Line Items] |
Derivative, Notional Amount | $ 175.0 invest_DerivativeNotionalAmount / us-gaap_DebtInstrumentAxis = trs_SeniorSecuredTermLoanMember / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember / us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis = us-gaap_CashFlowHedgingMember / trs_DerivativeMaturityDateAxis = trs_DerivativeOctober2017MaturityMember
Derivative, Fixed Interest Rate | 0.74%us-gaap_DerivativeFixedInterestRate / us-gaap_DebtInstrumentAxis = trs_SeniorSecuredTermLoanMember / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember / us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis = us-gaap_CashFlowHedgingMember / trs_DerivativeMaturityDateAxis = trs_DerivativeOctober2017MaturityMember

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition Fixed interest rate related to the interest rate derivative. + References No definition available. + Details
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Balance Type: | na
Period Type: | instant

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- Details
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- Details
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- Details
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