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Inventories (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 28, 2015
Dec. 31, 2014
Inventory Disclosure [Abstract]    
Raw materials $ 40,445us-gaap_InventoryRawMaterialsNetOfReserves $ 41,015us-gaap_InventoryRawMaterialsNetOfReserves
Work-in process 17,205us-gaap_InventoryWorkInProcessNetOfReserves 14,190us-gaap_InventoryWorkInProcessNetOfReserves
Finished goods 108,577us-gaap_InventoryFinishedGoodsNetOfReserves 107,920us-gaap_InventoryFinishedGoodsNetOfReserves
Inventory, Net $ 166,227us-gaap_InventoryNet $ 163,125us-gaap_InventoryNet