XML 86 R38.htm IDEA: XBRL DOCUMENT
v2.4.1.9

INDUSTRIAL DEVELOPMENT BONDS: (Details) | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013
INDUSTRIAL DEVELOPMENT BONDS: |  |
Industrial development bonds, average floating interest rate (as a percent) | 0.10%tr_IndustrialDevelopmentBondsNoncurrentFloatingInterestRate | 0.20%tr_IndustrialDevelopmentBondsNoncurrentFloatingInterestRate

X
- Details
Name: | tr_IndustrialDevelopmentBondsDisclosureAbstract
Namespace Prefix: | tr_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the percentage of average floating interest rate for industrial development bonds. + References No definition available. + Details
Name: | tr_IndustrialDevelopmentBondsNoncurrentFloatingInterestRate
Namespace Prefix: | tr_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration