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Goodwill and Other Intangible Assets Goodwill Rollforward (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
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Mar. 31, 2015
Goodwill [Roll Forward] |
Balance, beginning | $ 466,660 us-gaap_Goodwill
Translation and purchase accounting adjustments | (4,960)us-gaap_GoodwillTranslationAndPurchaseAccountingAdjustments
Balance, ending | 461,700 us-gaap_Goodwill
Packaging [Member] |
Goodwill [Roll Forward] |
Balance, beginning | 169,350 us-gaap_Goodwill / us-gaap_StatementBusinessSegmentsAxis = trs_PackagingReportableSegmentMember
Translation and purchase accounting adjustments | (2,810)us-gaap_GoodwillTranslationAndPurchaseAccountingAdjustments / us-gaap_StatementBusinessSegmentsAxis = trs_PackagingReportableSegmentMember
Balance, ending | 166,540 us-gaap_Goodwill / us-gaap_StatementBusinessSegmentsAxis = trs_PackagingReportableSegmentMember
Energy [Member] |
Goodwill [Roll Forward] |
Balance, beginning | 73,180 us-gaap_Goodwill / us-gaap_StatementBusinessSegmentsAxis = trs_EnergyReportableSegmentMember
Translation and purchase accounting adjustments | (1,040)us-gaap_GoodwillTranslationAndPurchaseAccountingAdjustments / us-gaap_StatementBusinessSegmentsAxis = trs_EnergyReportableSegmentMember
Balance, ending | 72,140 us-gaap_Goodwill / us-gaap_StatementBusinessSegmentsAxis = trs_EnergyReportableSegmentMember
Aerospace [Member] |
Goodwill [Roll Forward] |
Balance, beginning | 210,130 us-gaap_Goodwill / us-gaap_StatementBusinessSegmentsAxis = trs_AerospaceDefenseReportableSegmentMember
Translation and purchase accounting adjustments | 0 us-gaap_GoodwillTranslationAndPurchaseAccountingAdjustments / us-gaap_StatementBusinessSegmentsAxis = trs_AerospaceDefenseReportableSegmentMember
Balance, ending | 210,130 us-gaap_Goodwill / us-gaap_StatementBusinessSegmentsAxis = trs_AerospaceDefenseReportableSegmentMember
Engineered Components [Member] |
Goodwill [Roll Forward] |
Balance, beginning | 7,420 us-gaap_Goodwill / us-gaap_StatementBusinessSegmentsAxis = trs_EngineeredComponentsReportableSegmentMember
Translation and purchase accounting adjustments | 0 us-gaap_GoodwillTranslationAndPurchaseAccountingAdjustments / us-gaap_StatementBusinessSegmentsAxis = trs_EngineeredComponentsReportableSegmentMember
Balance, ending | 7,420 us-gaap_Goodwill / us-gaap_StatementBusinessSegmentsAxis = trs_EngineeredComponentsReportableSegmentMember
Cequent Asia Pacific Europe Africa [Member] |
Goodwill [Roll Forward] |
Balance, beginning | 0 us-gaap_Goodwill / us-gaap_StatementBusinessSegmentsAxis = trs_CequentAsiaPacificEuropeAfricaReportableSegmentMember
Translation and purchase accounting adjustments | 0 us-gaap_GoodwillTranslationAndPurchaseAccountingAdjustments / us-gaap_StatementBusinessSegmentsAxis = trs_CequentAsiaPacificEuropeAfricaReportableSegmentMember
Balance, ending | 0 us-gaap_Goodwill / us-gaap_StatementBusinessSegmentsAxis = trs_CequentAsiaPacificEuropeAfricaReportableSegmentMember
Cequent Americas [Member] |
Goodwill [Roll Forward] |
Balance, beginning | 6,580 us-gaap_Goodwill / us-gaap_StatementBusinessSegmentsAxis = trs_CequentAmericasReportableSegmentMember
Translation and purchase accounting adjustments | (1,110)us-gaap_GoodwillTranslationAndPurchaseAccountingAdjustments / us-gaap_StatementBusinessSegmentsAxis = trs_CequentAmericasReportableSegmentMember
Balance, ending | $ 5,470 us-gaap_Goodwill / us-gaap_StatementBusinessSegmentsAxis = trs_CequentAmericasReportableSegmentMember

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
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- Definition Amount of increase (decrease) from foreign currency translation adjustments and purchase accounting adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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