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Contingencies (Details) | Jan. 08, 2013 in
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Loss Contingencies [Line Items] |
Minimum thickness of performance enhancing layer on films required to avoid antidumping duty order | 0.00001

X
- Definition Minimum thickness of performance enhancing layer on films required to avoid antidumping duty order. + References No definition available. + Details
Name: | tg_MinimumThicknessOfPerformanceEnhancingLayerOnFilmsRequiredToAvoidAntidumpingDutyOrder
Namespace Prefix: | tg_
Data Type: | num:lengthItemType
Balance Type: | na
Period Type: | instant

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_LossContingenciesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration