SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
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	$ 20.7	$ 19.2	$ 17.8
Buildings
Property, Plant, Equipment and Depreciation
Useful life	45 years
Buildings | Maximum
Property, Plant, Equipment and Depreciation
Useful life	60 years
Office equipment | Maximum
Property, Plant, Equipment and Depreciation
Useful life	10 years
Office equipment | Minimum
Property, Plant, Equipment and Depreciation
Useful life	3 years
Machinery and Equipment | Maximum
Property, Plant, Equipment and Depreciation
Useful life	12 years
Machinery and Equipment | Minimum
Property, Plant, Equipment and Depreciation
Useful life	4 years