XML 21 R57.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Commitments and Contingencies - Asbestos Narrative (Details) (USD $) In Millions, unless otherwise specified |  | 267 Months Ended | 3 Months Ended
--- | --- | --- | ---
Mar. 31, 2013 Minimum [Member] | Mar. 31, 2013 Maximum [Member] | Mar. 31, 2013 Asbestos [Member] | Mar. 31, 2013 Asbestos [Member] Pending Litigation [Member] claimants cases
Loss Contingencies [Line Items] |  |  |  |
Number of pending cases |  |  |  | 1,043
Number of pending claims |  |  |  | 7,913
Number of pending claims seeking specific amounts of damages |  |  |  | 99
Total settlement costs |  |  | $ 6.3 |
Percentage of settlement and defense costs covered by insurance |  |  | 40.00% |
Estimated Time until Primary Insurance is Exhausted | 1 year | 2 years |  |

X
- Definition Estimated Time until Primary Insurance is Exhausted + References No definition available. + Details
Name: | trs_EstimatedTimeUntilPrimaryInsuranceIsExhausted
Namespace Prefix: | trs_
Data Type: | us-types:durationStringItemType
Balance Type: | na
Period Type: | instant

X
- Definition Loss Contingency, Number of Plantiffs Specifying Damages Sought + References No definition available. + Details
Name: | trs_LossContingencyNumberOfPlantiffsSpecifyingDamagesSought
Namespace Prefix: | trs_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage of Settlement and Defense Costs Covered by Insurance + References No definition available. + Details
Name: | trs_PercentageOfSettlementAndDefenseCostsCoveredByInsurance
Namespace Prefix: | trs_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition This element represents the expenses incurred by the entity which are directly related and attributable to receiving an award in settlement of litigation. + References No definition available. + Details
Name: | us-gaap_LitigationSettlementExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_LossContingenciesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of plaintiffs that have filed claims pertaining to a loss contingency. + References No definition available. + Details
Name: | us-gaap_LossContingencyNumberOfPlaintiffs
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The total amount of pending claims pertaining to a loss contingency accrual as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 5 -Paragraph 9, 10, 11, 12 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_LossContingencyPendingClaimsNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant