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COMMITMENTS AND CONTINGENCIES - Range of Environmental Liability and Number of Active Sites for Environmental Matters (Detail) (Environmental Related Matters [Member], USD $)
In Millions, unless otherwise specified
Jun. 30, 2013
site
Environmental Related Matters [Member]
 
Environmental Matters Range Of Estimated Liability And Active Sites Numbers [Line Items]  
Low-end estimate $ 76.7
High end estimate $ 165.7
Number of active environmental investigation and remediation sites 62