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

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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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The amount of inventory recognized as of the acquisition date.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (c)

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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

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The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business).

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Carrying amount of finite-lived intangible assets, indefinite-lived intangible assets and goodwill. Goodwill is an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Intangible assets are assets, not including financial assets, lacking physical substance.

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The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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-Name Accounting Standards Codification

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Summary of Preliminary Fair Value Assigned to Net Assets Acquired (Detail) (USD $) In Thousands, unless otherwise specified	9 Months Ended		0 Months Ended
	Apr. 30, 2015	Apr. 30, 2014	May 01, 2015
Business Acquisition [Line Items]
Total preliminary cash consideration for acquisition, less cash acquired	$ 49,265	$ 33,683
Subsequent Event \| Postle Operating, LLC
Business Acquisition [Line Items]
Cash			1,639
Accounts receivable			23,000
Inventories			34,000
Property, plant and equipment			26,000
Other assets			500
Goodwill and intangible assets			91,315
Current liabilities			(26,000)
Capital lease obligations			(4,500)
Total preliminary approximation of net assets acquired			145,954
Less cash acquired			(1,639)
Total preliminary cash consideration for acquisition, less cash acquired			$ 144,315