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COMMITMENTS AND CONTINGENCIES Roll Forward of Asbestos Liability and Related Assets (Detail) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Net Asbestos Liability Rollforward [Line Items]    
Asbestos Liability And Related Assets Net Current And Noncurrent - Beginning $ (630.8)  
Asbestos Related Costs (Benefit), Provision to Maintain 10-Year Forecast Period (15.4)  
Gain From Asbestos Insurance Settlement Agreement 2.6  
Increase Decrease Net Cash Activity 4.3  
Asbestos Liability And Related Assets Net Current And Noncurrent - Ending (639.3)  
Asbestos-related liabilities Current 88.1 $ 88.0
Asbestos-related liabilities Non-Current 957.0 954.8
Asbestos-related assets Current 74.5 74.5
Asbestos-related assets Non-Current 331.3 $ 337.5
Liability [Member]    
Net Asbestos Liability Rollforward [Line Items]    
Asbestos Liability And Related Assets Net Current And Noncurrent - Beginning (1,042.8)  
Asbestos Related Costs (Benefit), Provision to Maintain 10-Year Forecast Period (17.8)  
Gain From Asbestos Insurance Settlement Agreement 0.0  
Increase Decrease Net Cash Activity 15.5  
Asbestos Liability And Related Assets Net Current And Noncurrent - Ending (1,045.1)  
Assets [Member]    
Net Asbestos Liability Rollforward [Line Items]    
Asbestos Liability And Related Assets Net Current And Noncurrent - Beginning 412.0  
Asbestos Related Costs (Benefit), Provision to Maintain 10-Year Forecast Period 2.4  
Gain From Asbestos Insurance Settlement Agreement 2.6  
Increase Decrease Net Cash Activity (11.2)  
Asbestos Liability And Related Assets Net Current And Noncurrent - Ending $ 405.8