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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Property, Plant and Equipment [Line Items]      
Prior Period Reclassification Adjustment $ 3.9us-gaap_PriorPeriodReclassificationAdjustment    
Principles of Consolidation      
Lag period for including results of European subsidiaries in consolidated financial statements 1 month    
Cash and Cash Equivalents      
Maximum term of original maturity to classify instruments as cash and cash equivalents 3 months    
Research and Development Costs      
Research and development expenses $ 19.2us-gaap_ResearchAndDevelopmentExpense $ 17.8us-gaap_ResearchAndDevelopmentExpense $ 15.3us-gaap_ResearchAndDevelopmentExpense
Buildings      
Property, Plant, Equipment and Depreciation      
Useful life 45 months    
Machinery and equipment | Maximum      
Property, Plant, Equipment and Depreciation      
Useful life 12 years    
Machinery and equipment | Minimum      
Property, Plant, Equipment and Depreciation      
Useful life 2 years