Annual report pursuant to Section 13 and 15(d)

Inventories - Classes of Inventory (Detail)

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Inventories - Classes of Inventory (Detail) (USD $)
Dec. 31, 2013
Dec. 31, 2012
Inventory Disclosure [Abstract]    
Raw materials $ 23,100,000 $ 19,600,000
Work in process 2,800,000 1,900,000
Finished goods 325,300,000 317,900,000
Total $ 351,201,000 $ 339,411,000