WARRANTY (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]
Warranty liability at beginning of year	$ 28,144	$ 33,134
Provision for warranty liabilities	9,688	17,672
Warranty payments made	(14,711)	(22,662)
Warranty liability at end of year	$ 23,121	$ 28,144
Minimum [Member]
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]
Length of Limited Warranty, Term	0 years
Maximum [Member]
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]
Length of Limited Warranty, Term	10 years