XML 111 R64.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Business Segments (Schedule Of Identifiable Assets By Geographic Area, Property, Plant & Equipment, Net By Geographic Area) (Details) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
--- | --- | --- | --- | ---
Segment Reporting Information [Line Items] |  |  |  |  |  |
Identifiable Assets by Geographic Area, Total | $ 788,626 us-gaap_Assets | [1] | $ 793,008 us-gaap_Assets | [1] |  |
Cash and cash equivalents | 50,056 us-gaap_CashAndCashEquivalentsAtCarryingValue | [1] | 52,617 us-gaap_CashAndCashEquivalentsAtCarryingValue | [1] | 48,822 us-gaap_CashAndCashEquivalentsAtCarryingValue | 68,939 us-gaap_CashAndCashEquivalentsAtCarryingValue
Property, Plant & Equipment, Net by Geographic Area, Total | 269,957 us-gaap_PropertyPlantAndEquipmentNet |  | 282,560 us-gaap_PropertyPlantAndEquipmentNet |  |  |
Property, Plant & Equipment, Net of Discontinued operations by Geographic Area, Total | 269,957 tg_PropertyPlantEquipmentNetIncludingDiscontinuedOperations | [1] | 282,560 tg_PropertyPlantEquipmentNetIncludingDiscontinuedOperations | [1] |  |
United States |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Identifiable Assets by Geographic Area, Total | 409,272 us-gaap_Assets / us-gaap_StatementGeographicalAxis = country_US | [1],[2] | 419,234 us-gaap_Assets / us-gaap_StatementGeographicalAxis = country_US | [1],[2] |  |
Property, Plant & Equipment, Net by Geographic Area, Total | 115,189 us-gaap_PropertyPlantAndEquipmentNet / us-gaap_StatementGeographicalAxis = country_US | [1],[2] | 141,444 us-gaap_PropertyPlantAndEquipmentNet / us-gaap_StatementGeographicalAxis = country_US | [1],[2] |  |
General Corporate |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Identifiable Assets by Geographic Area, Total | 49,032 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = tg_GeneralCorporateMember | [1],[2] | 48,590 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = tg_GeneralCorporateMember | [1],[2] |  |
Property, Plant & Equipment, Net by Geographic Area, Total | 1,040 us-gaap_PropertyPlantAndEquipmentNet / us-gaap_StatementBusinessSegmentsAxis = tg_GeneralCorporateMember | [1],[2] | 1,090 us-gaap_PropertyPlantAndEquipmentNet / us-gaap_StatementBusinessSegmentsAxis = tg_GeneralCorporateMember | [1],[2] |  |
Operations Outside The United States | Brazil |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Identifiable Assets by Geographic Area, Total | 212,186 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = tg_OperationsOutsideUnitedStatesMember / us-gaap_StatementGeographicalAxis = country_BR | [1] | 191,415 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = tg_OperationsOutsideUnitedStatesMember / us-gaap_StatementGeographicalAxis = country_BR | [1] |  |
Property, Plant & Equipment, Net by Geographic Area, Total | 119,066 us-gaap_PropertyPlantAndEquipmentNet / us-gaap_StatementBusinessSegmentsAxis = tg_OperationsOutsideUnitedStatesMember / us-gaap_StatementGeographicalAxis = country_BR | [1] | 99,956 us-gaap_PropertyPlantAndEquipmentNet / us-gaap_StatementBusinessSegmentsAxis = tg_OperationsOutsideUnitedStatesMember / us-gaap_StatementGeographicalAxis = country_BR | [1] |  |
Operations Outside The United States | The Netherlands |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Identifiable Assets by Geographic Area, Total | 23,729 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = tg_OperationsOutsideUnitedStatesMember / us-gaap_StatementGeographicalAxis = country_NL | [1] | 32,156 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = tg_OperationsOutsideUnitedStatesMember / us-gaap_StatementGeographicalAxis = country_NL | [1] |  |
Property, Plant & Equipment, Net by Geographic Area, Total | 9,117 us-gaap_PropertyPlantAndEquipmentNet / us-gaap_StatementBusinessSegmentsAxis = tg_OperationsOutsideUnitedStatesMember / us-gaap_StatementGeographicalAxis = country_NL | [1] | 14,172 us-gaap_PropertyPlantAndEquipmentNet / us-gaap_StatementBusinessSegmentsAxis = tg_OperationsOutsideUnitedStatesMember / us-gaap_StatementGeographicalAxis = country_NL | [1] |  |
Operations Outside The United States | China |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Identifiable Assets by Geographic Area, Total | 23,037 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = tg_OperationsOutsideUnitedStatesMember / us-gaap_StatementGeographicalAxis = country_CN | [1] | 25,165 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = tg_OperationsOutsideUnitedStatesMember / us-gaap_StatementGeographicalAxis = country_CN | [1] |  |
Property, Plant & Equipment, Net by Geographic Area, Total | 14,141 us-gaap_PropertyPlantAndEquipmentNet / us-gaap_StatementBusinessSegmentsAxis = tg_OperationsOutsideUnitedStatesMember / us-gaap_StatementGeographicalAxis = country_CN | [1] | 14,430 us-gaap_PropertyPlantAndEquipmentNet / us-gaap_StatementBusinessSegmentsAxis = tg_OperationsOutsideUnitedStatesMember / us-gaap_StatementGeographicalAxis = country_CN | [1] |  |
Operations Outside The United States | Hungary |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Identifiable Assets by Geographic Area, Total | 13,440 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = tg_OperationsOutsideUnitedStatesMember / us-gaap_StatementGeographicalAxis = country_HU | [1] | 17,681 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = tg_OperationsOutsideUnitedStatesMember / us-gaap_StatementGeographicalAxis = country_HU | [1] |  |
Property, Plant & Equipment, Net by Geographic Area, Total | 5,829 us-gaap_PropertyPlantAndEquipmentNet / us-gaap_StatementBusinessSegmentsAxis = tg_OperationsOutsideUnitedStatesMember / us-gaap_StatementGeographicalAxis = country_HU | [1] | 7,461 us-gaap_PropertyPlantAndEquipmentNet / us-gaap_StatementBusinessSegmentsAxis = tg_OperationsOutsideUnitedStatesMember / us-gaap_StatementGeographicalAxis = country_HU | [1] |  |
Operations Outside The United States | India |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Identifiable Assets by Geographic Area, Total | 7,874 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = tg_OperationsOutsideUnitedStatesMember / us-gaap_StatementGeographicalAxis = country_IN | [1] | 6,150 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = tg_OperationsOutsideUnitedStatesMember / us-gaap_StatementGeographicalAxis = country_IN | [1] |  |
Property, Plant & Equipment, Net by Geographic Area, Total | $ 5,575 us-gaap_PropertyPlantAndEquipmentNet / us-gaap_StatementBusinessSegmentsAxis = tg_OperationsOutsideUnitedStatesMember / us-gaap_StatementGeographicalAxis = country_IN | [1] | $ 4,007 us-gaap_PropertyPlantAndEquipmentNet / us-gaap_StatementBusinessSegmentsAxis = tg_OperationsOutsideUnitedStatesMember / us-gaap_StatementGeographicalAxis = country_IN | [1] |  |
[1] | Information on exports and foreign operations are provided on the previous page. Cash and cash equivalents includes funds held in locations outside the U.S. of $40.5 million and $38.6 million at December 31, 2014 and 2013, respectively. Export sales relate almost entirely to Film Products. Operations outside the U.S. in The Netherlands, Hungary, China, Brazil and India also relate to Film Products. Sales from locations in The Netherlands and Hungary are primarily to customers located in Europe. Sales from locations in China (Guangzhou and Shanghai) are primarily to customers located in China, but also include other customers in Asia.
[2] | The balance sheets include the funded status of each of the Company’s defined benefit pension and other postretirement plans. The funded status of the Company’s defined benefit pension plan was a net liability of $96.4 million and $42.5 million as of December 31, 2014 and 2013, respectively. See Note 14 for more information on the Company’s pension and other postretirement plans.

X
- Definition Amount, net of accumulated depreciation, depletion and amortization, of long-lived physical assets used in the normal conduct of business and not intended for resale. Includes PP&E reclassified to long-term assets for discontinued operations. + References No definition available. + Details
Name: | tg_PropertyPlantEquipmentNetIncludingDiscontinuedOperations
Namespace Prefix: | tg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + 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 210.5-02.18) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 12 -Article 7 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 18 -Article 5 + Details
Name: | us-gaap_Assets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash -URI http://asc.fasb.org/extlink&oid=6506951 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash Equivalents -URI http://asc.fasb.org/extlink&oid=6507016 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 1 -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6676-107765 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3044-108585 + Details
Name: | us-gaap_CashAndCashEquivalentsAtCarryingValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 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 210.5-02.13) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 13 -Subparagraph a -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 8 -Article 7 + Details
Name: | us-gaap_PropertyPlantAndEquipmentNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=tg_GeneralCorporateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=tg_OperationsOutsideUnitedStatesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |