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Stockholders' Equity (Tables) | 6 Months Ended
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Jan. 31, 2015
Schedule of Change in Retained Earnings | The components of the change in retained earnings are as follows:
Balance as of July 31, 2014 |  | $ | 1,030,428 |
Net income |  |  | 67,573 |
Dividends declared and paid |  |  | (28,824 | )
Balance as of January 31, 2015 |  | $ | 1,069,177 |

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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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