XML 47 R5.htm IDEA: XBRL DOCUMENT
v3.20.1

CONDENSED CONSOLIDATED STATEMENTS OF EARNINGS AND RETAINED EARNINGS (Parenthetical) | 3 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
CONDENSED CONSOLIDATED STATEMENTS OF EARNINGS AND RETAINED EARNINGS |  |
Stock dividends (as a percent) | 3.00% | 3.00%

X
- Definition The dividend rate applied to calculate stock dividends distributed based on the number of shares outstanding as of the record date. + References No definition available. + Details
Name: | tr_StockDividendsDistributedPercentOfSharesOutstandingAtRecordDate
Namespace Prefix: | tr_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_IncomeStatementAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration