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DEBT - Property under Capital Leases Included within Property, Plant and Equipment (Detail) - USD ($)
$ in Millions
Dec. 31, 2017
Dec. 31, 2016
Capital Leased Assets [Line Items]    
Less: accumulated depreciation $ (6.0) $ (5.5)
Capital Leases, Balance Sheet,Property under capital leases, net Assets by Major Class, Net 11.2 11.9
Land    
Capital Leased Assets [Line Items]    
Property under capital leases, gross 0.2 0.1
Building    
Capital Leased Assets [Line Items]    
Property under capital leases, gross 0.9 0.8
Machinery and equipment    
Capital Leased Assets [Line Items]    
Property under capital leases, gross 6.7 6.6
Vehicles    
Capital Leased Assets [Line Items]    
Property under capital leases, gross $ 9.4 $ 9.9