XML 77 R52.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Long-term Debt - U.S. Bank Debt (Details) (USD $) In Millions, unless otherwise specified |  |  |  | 9 Months Ended |  | 9 Months Ended |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 30, 2013 | Sep. 30, 2013 U.S. bank debt and receivables facility [Member] | Dec. 31, 2012 U.S. bank debt and receivables facility [Member] | Sep. 30, 2013 Revolving credit and term loan facilities [Member] | Sep. 30, 2013 Senior Secured Term Loan B [Member] | Sep. 30, 2013 Senior Secured Term Loan A [Member] | Sep. 30, 2013 Senior Secured Term Loan B [Member] | Sep. 30, 2012 Senior Secured Term Loan B [Member] | Sep. 30, 2013 Revolving credit facility [Member] | Dec. 31, 2012 Revolving credit facility [Member] | Sep. 30, 2013 Letters of credit [Member] | Dec. 31, 2012 Letters of credit [Member] | Sep. 30, 2013 Fair Value, Inputs, Level 2 [Member] Senior Secured Term Loan A [Member] | Dec. 31, 2012 Fair Value, Inputs, Level 2 [Member] Senior Secured Term Loan A [Member] | Sep. 30, 2013 Fair Value, Inputs, Level 2 [Member] Senior Secured Term Loan B [Member] | Dec. 31, 2012 Fair Value, Inputs, Level 2 [Member] Senior Secured Term Loan B [Member]
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility, Maximum Borrowing Capacity |  |  |  |  |  |  |  |  | $ 250.0 |  |  |  |  |  |  |
Revolving Credit Facility, Capacity Available for Foreign Revolver Loans |  |  |  |  |  |  |  |  | 75.0 |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  |  |  |  | 2.00% | 2.75% |  | 2.00% |  |  |  |  |  |  |
Debt Instrument, Face Amount |  |  |  |  |  | 200.0 | 200.0 |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage Rate Range, Minimum |  |  |  |  |  |  | 1.00% |  |  |  |  |  |  |  |  |
Incremental debt commitments capacity |  |  |  | 300 |  |  |  |  |  |  |  |  |  |  |  |
Net leverage ratio | 2.50 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Term Loan Facility, Required Prepay Premium |  |  |  |  | 1.00% |  |  |  |  |  |  |  |  |  |  |
Term Loan Facility, Required Prepay Portion Under Excess Cash Flow Sweep Provision [Line Items] |  |  |  |  |  |  |  | 5.0 |  |  |  |  |  |  |  |
Letters of Credit, Maximum Borrowing Capacity |  |  |  |  |  |  |  |  |  |  | 75.0 |  |  |  |  |
Letters of Credit Outstanding, Amount |  |  |  |  |  |  |  |  |  |  | 23.7 | 23.3 |  |  |  |
Revolving Credit Facility, Amount Outstanding |  |  |  |  |  |  |  |  | 20.7 | 0 |  |  |  |  |  |
Revolving Credit Facility, Remaining Borrowing Capacity |  |  |  |  |  |  |  |  | 205.6 | 226.7 |  |  |  |  |  |
Debt Instrument, Unused Borrowing Capacity, Amount |  | $ 206.6 | $ 230.5 |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt, Fair Value, % of par value |  |  |  |  |  |  |  |  |  |  |  |  | 98.50% | 99.30% | 100.00% | 99.90%

X
- Definition Incremental debt commitments capacity. + References No definition available. + Details
Name: | trs_IncrementalDebtCommitmentsCapacity
Namespace Prefix: | trs_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Maximum borrowing capacity under the letters of credit. + References No definition available. + Details
Name: | trs_LetterOfCreditMaximumBorrowingCapacity
Namespace Prefix: | trs_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The fair value of long-term debt presented as a % of par value. + References No definition available. + Details
Name: | trs_LongTermDebtFairValueOfParValue
Namespace Prefix: | trs_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Net leverage ratio, as defined + References No definition available. + Details
Name: | trs_NetLeverageRatio
Namespace Prefix: | trs_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Term Loan Facility, Required prepay portion under excess cash flow sweep provision + References No definition available. + Details
Name: | trs_TermLoanFacilityRequiredPrepayPortionUnderExcessCashFlowSweepProvision
Namespace Prefix: | trs_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Term Loan Facility, Required Prepay Premium + References No definition available. + Details
Name: | trs_TermLoanFacilityRequiredPrepayPremium
Namespace Prefix: | trs_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400 + Details
Name: | us-gaap_DebtInstrumentFaceAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Minimum contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Subparagraph b -Article 5 + Details
Name: | us-gaap_DebtInstrumentUnusedBorrowingCapacityAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References No definition available. + Details
Name: | us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount borrowed under the credit facility as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
Name: | us-gaap_LineOfCreditFacilityAmountOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The maximum amount of borrowing capacity under a line of credit that is available as of the balance sheet date for a specific purpose other than for financing goods acquired for inventory or imminent delivery to a customer. + References No definition available. + Details
Name: | us-gaap_LineOfCreditFacilityCapacityAvailableForSpecificPurposeOtherThanForTradePurchases
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
Name: | us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
Name: | us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant