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Stock-Based Compensation Level 2 (Policies)
9 Months Ended
Apr. 30, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Stock-based Compensation Policy
We determine the fair value of stock options and restricted stock issued under our long term incentive plans as of the grant date. We recognized the related compensation expense over the period from the date of grant to the date when the award is no longer contingent on the employee providing additional service to the Company.