OTHER CURRENT LIABILITIES (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Other Liabilities Disclosure [Abstract]
Accrued employee compensation	$ 44,011	$ 35,030
Customer deposits	36,906	24,927
Warranty	8,513	8,180
Contingent payout	5,000	5,000
Other	20,478	20,828
Other current liabilities	$ 114,908	$ 93,965