DERIVATIVE FINANCIAL INSTRUMENTS Entity's foreign currency derivatives measured at fair value (Details) (Foreign exchange contracts [Member], USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Prepaid expenses and other current assets [Member]
Derivative [Line Items]
Derivative assets:	$ 3,063	$ 1,258
Accounts payable and accrued liabilities [Member]
Derivative [Line Items]
Derivative liabilities:	$ 12	$ 0

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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