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Inventories (Schedule Of Inventories) (Detail) (USD $) In Thousands, unless otherwise specified | Jul. 01, 2012 | Dec. 31, 2011
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Inventory [Line Items] |  |
Raw materials | $ 82,528 | $ 87,621
Work-in-process | 45,341 | 45,486
Finished goods | 186,694 | 198,587
Inventories, gross | 314,563 | 331,694
Less: Inventory reserve | (30,008) | (32,919)
Inventories | $ 284,555 | $ 298,775

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