ACCUMULATED OTHER COMPREHENSIVE LOSS (Changes in Accumulated Other Comprehensive Loss by Component) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Components of Other Accumulated Income, Net of Tax [Roll Forward]
Beginning balance			$ (110,842)
Other comprehensive loss before reclassifications			(65,172)
Other comprehensive income (loss)	$ 12,231	$ 36,056	(65,172)	$ (5,469)
Ending balance	(176,014)		(176,014)
Foreign Currency Translation
Components of Other Accumulated Income, Net of Tax [Roll Forward]
Beginning balance			(108,889)
Other comprehensive loss before reclassifications			(65,172)
Other comprehensive income (loss)			(65,172)
Ending balance	(174,061)		(174,061)
Unfunded Pension Liability
Components of Other Accumulated Income, Net of Tax [Roll Forward]
Beginning balance			(1,953)
Other comprehensive loss before reclassifications			0
Other comprehensive income (loss)			0
Ending balance	$ (1,953)		$ (1,953)