DEBT (Other Textual) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Long-term Debt, Fiscal Year Maturity [Abstract]
2019	$ 111
2020	114
2021	110
2022	107
2023	10,607
Thereafter	700,000
Total interest paid	23,790	$ 23,820	$ 15,332
Amounts due banks, interest at 31.8% in 2017	$ 0	$ 2,020
Weighted average interest rates of borrowings under the Credit Agreement and borrowings of foreign subsidiaries (as a percent)	0.00%	31.80%