INCOME TAXES (Reconciliation of Income Tax Uncertainties) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Valuation Allowance [Line Items]
Valuation allowance	$ 4,070	$ 6,125
Reconciliation of the beginning and ending amount of income tax uncertainties
Balance at the beginning of period	7,934	6,408	$ 7,988
Increases based on tax positions for the current year	270	255	113
Increases based on tax positions of prior years	1,283	2,684	228
Decreases based on tax positions of prior years	(1,472)	(518)	(1,073)
Settlements	(1,444)	(207)	(407)
Lapse of statute of limitations	(215)	(688)	(441)
Balance at the end of period	6,356	7,934	6,408
Unremitted earnings from non-U.S. subsidiaries	1,500,000
Undistributed earnings attributable to foreign subsidiaries intended to be repatriated	300,000
Undistributed earnings attributable to foreign subsidiaries considered to be permanently reinvested	1,200,000
Provision for U.S. or additional foreign taxes with respect to planned repatriation of foreign earnings	0
Additional tax amounts expected on repatriated foreign earnings	0
Foreign taxes payable in the event of non-fulfillment of terms of government grants	1,600
Amount of income tax uncertainties that, if recognized, would impact the effective tax rate	6,400
Decrease in liability for uncertain tax positions, high end of range	4,600
Unrecognized tax benefits, amount accrued for the payment of interest and penalties	1,500	1,100	700
Unrecognized tax benefits, amount recognized in income tax expense	400	$ 400	$ (200)
Minimum
Other income tax disclosures
Estimated amount of additional tax if undistributed earnings are remitted as dividends or lent to a U.S. affiliate	50,000
Maximum
Other income tax disclosures
Estimated amount of additional tax if undistributed earnings are remitted as dividends or lent to a U.S. affiliate	60,000
Deferred tax assets related to non-U.S. jurisdictions
Valuation Allowance [Line Items]
Valuation allowance	500
Deferred tax assets related to tax credit carryforwards, U.S. state
Valuation Allowance [Line Items]
Valuation allowance	1,400
Deferred tax assets for specified locations
Valuation Allowance [Line Items]
Valuation allowance	$ 2,200