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Inventories - Summary of Inventories (Detail) (USD $)
In Millions, unless otherwise specified
Sep. 29, 2012
Dec. 31, 2011
Inventory [Line Items]    
Raw materials $ 77.8 $ 87.3
Finished goods 120.3 102.3
Other 21.0 20.4
Inventories $ 219.1 $ 210.0