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Inventories (Detail) (USD $)
Mar. 31, 2014
Dec. 31, 2013
Inventory [Line Items]    
Finished goods $ 220,400,000 $ 218,300,000
Work in process 24,300,000 21,900,000
Raw materials 119,500,000 116,000,000
Inventory, net, total $ 364,200,000 $ 356,200,000