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OTHER CURRENT LIABILITIES - Schedule of Other Current Liabilities (Detail) (USD $) In Thousands, unless otherwise specified	Oct. 31, 2012	Jul. 31, 2012
Accrued Pricing Liabilities	$ 20,530	$ 20,397
Other	6,012	6,381
Other current liabilities	$ 26,542	$ 26,778

Aggregate carrying amount of current liabilities (due within one year or within the normal operating cycle if longer) not separately disclosed in the balance sheet. Includes costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered and of liabilities not separately disclosed.

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