INCOME TAXES (Reconciliation of Income Tax Uncertainties) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Valuation Allowance [Line Items]
Valuation allowance	$ 6,125	$ 7,734
Reconciliation of the beginning and ending amount of income tax uncertainties
Balance at the beginning of period	6,408	7,988	$ 8,464
Increases based on tax positions for the current year	255	113	110
Increases based on tax positions of prior years	2,684	228	381
Decreases based on tax positions of prior years	(518)	(1,073)	(92)
Settlements	(207)	(407)	(515)
Lapse of statute of limitations	(688)	(441)	(360)
Balance at the end of period	7,934	6,408	7,988
Undistributed earnings attributable to foreign subsidiaries considered to be permanently reinvested	1,400,000
Foreign taxes payable in the event of non-fulfillment of terms of government grants	1,700
Amount of income tax uncertainties that, if recognized, would impact the effective tax rate	7,900
Decrease in liability for uncertain tax positions, high end of range	7,000
Unrecognized tax benefits, amount accrued for the payment of interest and penalties	1,100	700	900
Unrecognized tax benefits, amount recognized in income tax expense	400	$ (200)	$ (400)
Minimum
Other income tax disclosures
Estimated amount of additional tax if undistributed earnings are remitted as dividends or lent to a U.S. affiliate	75,000
Maximum
Other income tax disclosures
Estimated amount of additional tax if undistributed earnings are remitted as dividends or lent to a U.S. affiliate	100,000
Deferred tax assets related to non-U.S. jurisdictions
Valuation Allowance [Line Items]
Valuation allowance	200
Deferred tax assets related to tax credit carryforwards, U.S. state
Valuation Allowance [Line Items]
Valuation allowance	3,800
Deferred tax assets for specified locations
Valuation Allowance [Line Items]
Valuation allowance	$ 2,100