SIGNIFICANT ACCOUNTING POLICIES AND BASIS OF PRESENTATION (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2018 USD ($) reportable_segment	Mar. 31, 2017 USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Number of reportable business segments | reportable_segment	2
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Amounts reclassified from Cost of sales	$ (51,744)	$ (43,388)
Amounts reclassified from Selling, general and administrative expenses	$ (20,361)	(17,574)
Basic limited warranty period	1 year
Accounting Standards Update 2017-07
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Amounts reclassified from Cost of sales		200
Amounts reclassified from Selling, general and administrative expenses		$ 100
Other non-operating income	$ 100