Quarterly report pursuant to Section 13 or 15(d)

Inventories - Classes of Inventory (Detail)

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Inventories - Classes of Inventory (Detail) (USD $)
Mar. 31, 2014
Dec. 31, 2013
Inventory Disclosure [Abstract]    
Raw materials $ 29,000,000 $ 23,100,000
Work in process 2,800,000 2,800,000
Finished goods 293,200,000 325,300,000
Total $ 324,992,000 $ 351,201,000