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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 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 intangible assets, excluding goodwill, acquired at the acquisition date.

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The amount of inventory recognized as of the acquisition date.

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Amount of liabilities assumed at the acquisition date.

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Amount of other liabilities due after one year or the normal operating cycle, if longer, assumed 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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Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Acquisition - Purchase Price for Acquisitions (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 27, 2013	Dec. 28, 2012	Jun. 28, 2013 American Integration Technologies LLC [Member]	Jul. 03, 2012 American Integration Technologies LLC [Member]
Business Acquisition [Line Items]
Cash and cash equivalents			$ 380
Accounts receivable			16,959
Inventories			23,618
Other current assets			381
Property and equipment			1,880
Goodwill	55,918	56,662	55,918
Purchased intangible assets		31,487	22,500
Total assets acquired			121,636
Accounts payable and accrued expenses			(13,807)
Other liabilities			(2,939)
Total liabilities assumed			(16,746)
Purchase price allocated			$ 104,890	$ 104,900