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In a business combination in which the amount of net identifiable assets acquired and liabilities assumed exceeds the aggregate consideration transferred or to be transferred (as defined), this element represents the amount of gain recognized by the entity.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to items of consideration transferred in connection with a business combination for which the initial accounting was incomplete.

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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to intangibles acquired in connection with a business combination for which the initial accounting was incomplete.

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Amount of assets acquired at the acquisition date.

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Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of liabilities due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of deferred tax liability attributable to taxable temporary differences due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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The amount of inventory recognized as of the acquisition date.

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Amount of other assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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Purchase Price Allocation Based on Fair Value of Net Assets Acquired (Detail) (USD $) In Thousands, unless otherwise specified	0 Months Ended	3 Months Ended	6 Months Ended
	Dec. 01, 2013	Jan. 31, 2014	Jan. 31, 2014	Dec. 01, 2013
Business Acquisition [Line Items]
Cash				$ 18,024
Accounts receivable				51,069
Inventory				41,642
Property, plant and equipment				22,859
Identifiable intangible assets	12,000
Other assets				3,410
Assets acquired:				149,004
Liabilities				(32,260)
Deferred taxes				(2,114)
Adjusted net assets acquired	114,630
Purchase price	(106,009)
Bargain purchase gain	$ 8,621	$ 8,621	$ 8,621