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Subsequent Events Subsequent Events | 12 Months Ended
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Jul. 31, 2016
Subsequent Event [Line Items] |
Subsequent Events [Text Block] | 20 — Subsequent Events Exercise of Stock Options In September 2016, certain executives exercised, on a net issuance basis, options to acquire an aggregate of 9,000,000 shares of the Company's common stock subject to options outstanding under the Company's 2001 Stock Plan and 2007 Equity Incentive Plan, as well as pursuant to a stand-alone stock option agreements dated April 14, 2009. As a result of the exercise and the executives' surrender of shares to satisfy the exercise price and tax withholding obligations, the Company issued the executives a net number of 3,667,853 shares of its common stock. All shares surrendered to satisfy the exercise price and tax withholding obligations were canceled. Drawdown Under Credit Agreement In September 2016, the Company initiated a drawdown of $135.0 million under the Company's existing Revolving Loan Facility. These funds are being used for general corporate purposes, including working capital and capital expenditures, as well as the satisfaction of the Company’s tax withholding obligations on behalf of certain executives, arising from their exercise of stock options, as described above.

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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
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- Definition The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business. + References No definition available. + Details
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