ACCUMULATED OTHER COMPREHENSIVE LOSS (Changes in Accumulated Other Comprehensive Loss by Component) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Components of Other Accumulated Income, Net of Tax [Roll Forward]
Beginning balance			$ (110,842)
Other Comprehensive Income (Loss), before Reclassifications, before Tax			(118,713)
Tax effects			0
Other comprehensive loss	$ (53,541)	$ (49,092)	(118,713)	$ (54,561)
Ending balance	(229,555)		(229,555)
Foreign Currency Translation
Components of Other Accumulated Income, Net of Tax [Roll Forward]
Beginning balance			(108,889)
Other Comprehensive Income (Loss), before Reclassifications, before Tax			(118,713)
Tax effects			0
Other comprehensive loss			(118,713)
Ending balance	(227,602)		(227,602)
Unfunded Pension Liability
Components of Other Accumulated Income, Net of Tax [Roll Forward]
Beginning balance			(1,953)
Other Comprehensive Income (Loss), before Reclassifications, before Tax			0
Tax effects			0
Other comprehensive loss			0
Ending balance	$ (1,953)		$ (1,953)