FINANCIAL INSTRUMENTS AND DERIVATIVES Hedges not Designated (Details) - Not Designated as Hedging Instrument - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Derivative [Line Items]
Derivative, Notional Amount		$ 480,551		$ 480,551
Derivative, Notional amount maturing within 12 months		479,143		479,143
Derivative, Gain (Loss) on Derivative, Net		(1,266)	$ (4,647)	6,069	$ (8,502)
Foreign Exchange Forward
Derivative [Line Items]
Derivative, Notional Amount		478,338		478,338
Derivative, Notional amount maturing within 12 months		478,338		478,338
Interest Rate Swap
Derivative [Line Items]
Derivative, Notional Amount		2,213		2,213
Derivative, Notional amount maturing within 12 months		805		805
Other Expense | Foreign Exchange Contract
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net	[1]	(766)	(716)	7,789	(5,157)
Other Expense | Equity Option
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net		102	90	107	(138)
Other Expense | Cross Currency Basis Swaps Member
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net	[1]	(603)	(4,005)	(1,825)	(3,180)
Interest Expense | Interest Rate Swap
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net		$ 1	$ (16)	$ (2)	$ (27)

[1] The gains and losses on these derivative transactions offset the gains and losses generated by the revaluation of the underlying non-functional currency balances which are recorded in “Other expense (income), net” on the Consolidated Statements of Operations.