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GOODWILL AND OTHER INTANGIBLE ASSETS, NET - Estimated Amortization Expense Related to Intangible Assets (Detail) (USD $)
In Millions, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Goodwill and Intangible Assets Disclosure [Abstract]    
Remaining 2013 $ 2.8  
2014 10.6  
2015 9.4  
2016 9.2  
2017 8.4  
2018 and thereafter 40.9  
Finite-live intangible asset, net of accumulated amortization $ 81.3 $ 95.9