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Assets and Liabilities Acquired Based on Estimated Fair Values (Detail) - Trade Secret $ in Thousands	Oct. 24, 2015 USD ($)
Acquired Finite-Lived Intangible Assets [Line Items]
Current assets	$ 27,346
Property and equipment	9,636
Goodwill	34,158
Less Liabilities assumed	(14,036)
Net assets acquired	$ 57,104

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

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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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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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