Inventories, net (Detail) - USD ($) $ in Thousands	Jun. 28, 2015	Dec. 31, 2014
Inventory Disclosure [Abstract]
Raw materials	$ 74,387	$ 68,191
Work-in-process	60,122	58,526
Finished goods	249,044	242,750
Inventories, gross	383,553	369,467
Less: inventory reserve	(36,458)	(33,874)
Inventories, net	$ 347,095	$ 335,593

Certain changes made in the current period to the value and amount of inventory reported.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 330

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=28360613&loc=d3e4492-108314

Reference 2: http://www.xbrl.org/2003/role/presentationRef

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-Section S99

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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

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-Name Accounting Standards Codification

-Topic 210

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-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.6(a))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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