Components of Other Current Liabilities (Detail) (USD $) In Thousands, unless otherwise specified	Apr. 30, 2015	Jul. 31, 2014
Other Current Liabilities [Line Items]
Accrued pricing liabilities	$ 18,882us-gaap_OtherAccruedLiabilitiesCurrent	$ 19,301us-gaap_OtherAccruedLiabilitiesCurrent
Unsettled trading securities liabilities		22,430us-gaap_TradingLiabilities
Line of credit liability		4,453us-gaap_LinesOfCreditCurrent
Funds held for clients	7,948us-gaap_CustomerDepositsCurrent
Other	9,903us-gaap_OtherSundryLiabilitiesCurrent	5,575us-gaap_OtherSundryLiabilitiesCurrent
Other current liabilities	$ 36,733us-gaap_OtherLiabilitiesCurrent	$ 51,759us-gaap_OtherLiabilitiesCurrent

The carrying value as of the balance sheet date of the current portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Carrying value as of the balance sheet date of obligations incurred through that date and payable arising from transactions not otherwise specified in the taxonomy. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

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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