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Stockholders' Equity (Tables) | 6 Months Ended
--- | ---
Jan. 31, 2014
Schedule of Change in Retained Earnings | The components of the change in retained earnings are as follows:
Balance as of July 31, 2013 |  | $ | 953,740 |
Net income |  |  | 57,300 |
Dividends paid |  |  | (77,800 | )
Balance as of January 31, 2014 |  | $ | 933,240 |

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- Definition Tabular disclosure of the changes in retained earnings, including net income and dividends paid. + References No definition available. + Details
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Namespace Prefix: | tho_
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