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Significant Accounting Policies (Details) | 3 Months Ended
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Mar. 29, 2014 item
Significant Accounting Policies |
Number of Spanish companies consolidated in financial statements | 2
Ownership interest in Spanish companies (as a percent) | 50.00%

X
- Definition Represents the number of foreign companies whose financial statements are consolidated in financial statements of the entity. + References No definition available. + Details
Name: | tr_NumberOfForeignCompaniesConsolidatedInFinancialStatements
Namespace Prefix: | tr_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Percentage of equity in the acquiree held by the acquirer immediately before the acquisition date in a business combination. + References No definition available. + Details
Name: | us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireePercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant