XML 56 R40.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Property and Equipment, Net - Depreciation Expense Table (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2017 | Mar. 31, 2016
Depreciation Expense [Line Items] |  |
Depreciation expense | $ 5,800 | $ 5,940
Continuing Operations [Member] |  |
Depreciation Expense [Line Items] |  |
Depreciation expense | 5,800 | 5,940
Cost of Sales [Member] | Continuing Operations [Member] |  |
Depreciation Expense [Line Items] |  |
Depreciation expense | 5,200 | 5,230
Selling, General and Administrative Expenses [Member] | Continuing Operations [Member] |  |
Depreciation Expense [Line Items] |  |
Depreciation expense | $ 600 | $ 710

X
- Definition Depreciation Expense [Line Items] + References No definition available. + Details
Name: | trs_DepreciationExpenseLineItems
Namespace Prefix: | trs_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
Name: | us-gaap_Depreciation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_StatementOperatingActivitiesSegmentAxis=us-gaap_SegmentContinuingOperationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_CostOfSalesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_SellingGeneralAndAdministrativeExpensesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |