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Goodwill and Other Intangibles (Tables)
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6 Months Ended | ||||||||||||||||||||||||||||
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Jan. 31, 2015
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| Goodwill and Intangible Assets Disclosure [Abstract] | |||||||||||||||||||||||||||||
| Schedule of Finite-Lived Intangible Assets, Future Amortization Expense | Estimated intangible amortization for the next five fiscal years is as follows (in thousands):
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