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v2.4.1.9

Investments (Schedule Of Fair Value Method Investments, Balance Sheets And Income Statements) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents | $ 50,056 us-gaap_CashAndCashEquivalentsAtCarryingValue | [1] |  |  |  | $ 52,617 us-gaap_CashAndCashEquivalentsAtCarryingValue | [1] |  |  |  | $ 50,056 us-gaap_CashAndCashEquivalentsAtCarryingValue | [1] | $ 52,617 us-gaap_CashAndCashEquivalentsAtCarryingValue | [1] | $ 48,822 us-gaap_CashAndCashEquivalentsAtCarryingValue |  | $ 68,939 us-gaap_CashAndCashEquivalentsAtCarryingValue
Net property, plant and equipment | 269,957 us-gaap_PropertyPlantAndEquipmentNet |  |  |  |  | 282,560 us-gaap_PropertyPlantAndEquipmentNet |  |  |  |  | 269,957 us-gaap_PropertyPlantAndEquipmentNet |  | 282,560 us-gaap_PropertyPlantAndEquipmentNet |  |  |  |
Other assets and deferred charges | 47,798 us-gaap_OtherAssetsNoncurrent |  |  |  |  | 49,641 us-gaap_OtherAssetsNoncurrent |  |  |  |  | 47,798 us-gaap_OtherAssetsNoncurrent |  | 49,641 us-gaap_OtherAssetsNoncurrent |  |  |  |
Total assets | 788,626 us-gaap_Assets | [1] |  |  |  | 793,008 us-gaap_Assets | [1] |  |  |  | 788,626 us-gaap_Assets | [1] | 793,008 us-gaap_Assets | [1] |  |  |
Liabilities and Shareholders’ Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, net of discount | 137,250 us-gaap_LongTermDebtNoncurrent |  |  |  |  | 139,000 us-gaap_LongTermDebtNoncurrent |  |  |  |  | 137,250 us-gaap_LongTermDebtNoncurrent |  | 139,000 us-gaap_LongTermDebtNoncurrent |  |  |  |
Equity | 372,029 us-gaap_StockholdersEquity |  |  |  |  | 402,664 us-gaap_StockholdersEquity |  |  |  |  | 372,029 us-gaap_StockholdersEquity |  | 402,664 us-gaap_StockholdersEquity |  | 372,252 us-gaap_StockholdersEquity |  | 396,907 us-gaap_StockholdersEquity
Total liabilities and shareholders’ equity | 788,626 us-gaap_LiabilitiesAndStockholdersEquity |  |  |  |  | 793,008 us-gaap_LiabilitiesAndStockholdersEquity |  |  |  |  | 788,626 us-gaap_LiabilitiesAndStockholdersEquity |  | 793,008 us-gaap_LiabilitiesAndStockholdersEquity |  |  |  |
Revenues & Expenses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost of goods sold |  |  |  |  |  |  |  |  |  |  | 778,113 us-gaap_CostOfGoodsSold |  | 784,675 us-gaap_CostOfGoodsSold |  | 712,660 us-gaap_CostOfGoodsSold |  |
Income tax (expense) benefit |  |  |  |  |  |  |  |  |  |  | (9,387)us-gaap_IncomeTaxExpenseBenefit | [2] | (16,995)us-gaap_IncomeTaxExpenseBenefit | [2] | (18,319)us-gaap_IncomeTaxExpenseBenefit | [2] |
Net income | 13,054 us-gaap_NetIncomeLoss |  | 11,595 us-gaap_NetIncomeLoss | 3,752 us-gaap_NetIncomeLoss | 8,479 us-gaap_NetIncomeLoss | 9,402 us-gaap_NetIncomeLoss |  | 6,978 us-gaap_NetIncomeLoss | 1,290 us-gaap_NetIncomeLoss | 4,277 us-gaap_NetIncomeLoss | 36,879 us-gaap_NetIncomeLoss |  | 21,947 us-gaap_NetIncomeLoss |  | 28,251 us-gaap_NetIncomeLoss |  |
kaleo |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents | 117,589 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |  | 33,560 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |  | 117,589 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = tg_KaleoMember |  | 33,560 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |
Restricted cash | 14,498 us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |  | 0 us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |  | 14,498 us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = tg_KaleoMember |  | 0 us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |
Other current assets | 17,916 us-gaap_OtherAssetsCurrent / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |  | 5,682 us-gaap_OtherAssetsCurrent / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |  | 17,916 us-gaap_OtherAssetsCurrent / dei_LegalEntityAxis = tg_KaleoMember |  | 5,682 us-gaap_OtherAssetsCurrent / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |
Net property, plant and equipment | 10,824 us-gaap_PropertyPlantAndEquipmentNet / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |  | 10,559 us-gaap_PropertyPlantAndEquipmentNet / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |  | 10,824 us-gaap_PropertyPlantAndEquipmentNet / dei_LegalEntityAxis = tg_KaleoMember |  | 10,559 us-gaap_PropertyPlantAndEquipmentNet / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |
Patents | 2,702 us-gaap_IntangibleAssetsNetExcludingGoodwill / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |  | 2,433 us-gaap_IntangibleAssetsNetExcludingGoodwill / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |  | 2,702 us-gaap_IntangibleAssetsNetExcludingGoodwill / dei_LegalEntityAxis = tg_KaleoMember |  | 2,433 us-gaap_IntangibleAssetsNetExcludingGoodwill / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |
Other assets and deferred charges | 2,857 us-gaap_OtherAssetsNoncurrent / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |  | 445 us-gaap_OtherAssetsNoncurrent / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |  | 2,857 us-gaap_OtherAssetsNoncurrent / dei_LegalEntityAxis = tg_KaleoMember |  | 445 us-gaap_OtherAssetsNoncurrent / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |
Total assets | 166,386 us-gaap_Assets / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |  | 52,679 us-gaap_Assets / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |  | 166,386 us-gaap_Assets / dei_LegalEntityAxis = tg_KaleoMember |  | 52,679 us-gaap_Assets / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |
Liabilities and Shareholders’ Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, net of discount, current portion | 0 us-gaap_LongTermDebtCurrent / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |  | 5,414 us-gaap_LongTermDebtCurrent / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |  | 0 us-gaap_LongTermDebtCurrent / dei_LegalEntityAxis = tg_KaleoMember |  | 5,414 us-gaap_LongTermDebtCurrent / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |
Other current liabilities | 8,123 us-gaap_OtherLiabilitiesCurrent / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |  | 4,845 us-gaap_OtherLiabilitiesCurrent / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |  | 8,123 us-gaap_OtherLiabilitiesCurrent / dei_LegalEntityAxis = tg_KaleoMember |  | 4,845 us-gaap_OtherLiabilitiesCurrent / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |
Liabilities, Other than Long-term Debt, Noncurrent | 1,247 us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |  | 3,098 us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |  | 1,247 us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent / dei_LegalEntityAxis = tg_KaleoMember |  | 3,098 us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |
Long-term debt, net of discount | 149,471 us-gaap_LongTermDebtNoncurrent / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |  | 9,372 us-gaap_LongTermDebtNoncurrent / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |  | 149,471 us-gaap_LongTermDebtNoncurrent / dei_LegalEntityAxis = tg_KaleoMember |  | 9,372 us-gaap_LongTermDebtNoncurrent / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |
Redeemable preferred stock | 22,946 us-gaap_PreferredStockRedemptionAmount / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |  | 21,970 us-gaap_PreferredStockRedemptionAmount / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |  | 22,946 us-gaap_PreferredStockRedemptionAmount / dei_LegalEntityAxis = tg_KaleoMember |  | 21,970 us-gaap_PreferredStockRedemptionAmount / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |
Equity | (15,401)us-gaap_StockholdersEquity / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |  | 7,980 us-gaap_StockholdersEquity / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |  | (15,401)us-gaap_StockholdersEquity / dei_LegalEntityAxis = tg_KaleoMember |  | 7,980 us-gaap_StockholdersEquity / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |
Total liabilities and shareholders’ equity | 166,386 us-gaap_LiabilitiesAndStockholdersEquity / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |  | 52,679 us-gaap_LiabilitiesAndStockholdersEquity / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |  | 166,386 us-gaap_LiabilitiesAndStockholdersEquity / dei_LegalEntityAxis = tg_KaleoMember |  | 52,679 us-gaap_LiabilitiesAndStockholdersEquity / dei_LegalEntityAxis = tg_KaleoMember |  |  |  |
Revenues & Expenses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  | 21,156 us-gaap_Revenues / dei_LegalEntityAxis = tg_KaleoMember |  | 15,305 us-gaap_Revenues / dei_LegalEntityAxis = tg_KaleoMember |  | 38,179 us-gaap_Revenues / dei_LegalEntityAxis = tg_KaleoMember |  |
Cost of goods sold |  |  |  |  |  |  |  |  |  |  | 3,801 us-gaap_CostOfGoodsSold / dei_LegalEntityAxis = tg_KaleoMember |  | 0 us-gaap_CostOfGoodsSold / dei_LegalEntityAxis = tg_KaleoMember |  | 0 us-gaap_CostOfGoodsSold / dei_LegalEntityAxis = tg_KaleoMember |  |
Expenses and other, net |  |  |  |  |  |  |  |  |  |  | 48,447 us-gaap_OtherCostAndExpenseOperating / dei_LegalEntityAxis = tg_KaleoMember |  | 18,631 us-gaap_OtherCostAndExpenseOperating / dei_LegalEntityAxis = tg_KaleoMember |  | 13,073 us-gaap_OtherCostAndExpenseOperating / dei_LegalEntityAxis = tg_KaleoMember |  |
Income tax (expense) benefit |  |  |  |  |  |  |  |  |  |  | 8,100 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = tg_KaleoMember |  | 1,586 us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = tg_KaleoMember |  | (9,642)us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = tg_KaleoMember |  |
Net income |  |  |  |  |  |  |  |  |  |  | $ (22,992)us-gaap_NetIncomeLoss / dei_LegalEntityAxis = tg_KaleoMember |  | $ (1,740)us-gaap_NetIncomeLoss / dei_LegalEntityAxis = tg_KaleoMember |  | $ 15,464 us-gaap_NetIncomeLoss / dei_LegalEntityAxis = tg_KaleoMember |  |
[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] | See Notes 1, 3, 4 and 18 for more information on losses associated with plant shutdowns, asset impairments and restructurings, unusual items, gains or losses from sale of assets, gains or losses on an investment accounted for under the fair value method and other items.

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