FAIR VALUE (FAIR VALUE ASSETS AND LIABILITIES) (DETAILS) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2014	Dec. 31, 2013
Liabilities [Abstract]
Contingent consideration	$ (16,990)
Fair Value, Measurements, Recurring [Member] \| Significant Other Observable Inputs (Level 2) [Member]
Assets [Abstract]
Money market investments		0	240
Derivative assets, net			0
Total assets		0	240
Liabilities [Abstract]
Deferred compensation plan liability		8,478	6,829
Derivative instruments, net		29,817
Total liabilities		(38,295)	(21,300)
Fair Value, Measurements, Recurring [Member] \| Significant Unobservable Inputs (Level 3) [Member]
Liabilities [Abstract]
Contingent consideration		24,744	21,748
Total liabilities		$ (24,744)	$ (21,748)

Fair value as of the balance sheet date of liability under deferred compensation agreements.

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Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

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- Definition

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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-Publisher FASB

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-Glossary Cash

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Fair value, after the 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 not subject to a master netting arrangement and not elected to be offset.

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Fair value of financial and nonfinancial obligations.

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