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FAIR VALUE (FAIR VALUE ASSETS AND LIABILITIES) (DETAILS) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Liabilities [Abstract]    
Contingent consideration $ (12,481) $ (21,748)
Fair Value, Measurements, Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
    
Assets [Abstract]    
Money market investments 0 0
Derivative assets, net 0 0
Total assets 0 0
Liabilities [Abstract]    
Deferred compensation plan liability 0 0
Derivative instruments, net 0  
Contingent consideration 0 0
Total liabilities 0 0
Fair Value, Measurements, Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member]
    
Assets [Abstract]    
Money market investments 241 240
Derivative assets, net 2,378 0
Total assets 2,619 240
Liabilities [Abstract]    
Deferred compensation plan liability (8,070) 6,829
Derivative instruments, net 0 14,471
Contingent consideration 0 0
Total liabilities 8,070 (21,300)
Fair Value, Measurements, Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member]
    
Assets [Abstract]    
Money market investments 0 0
Derivative assets, net 0 0
Total assets 0 0
Liabilities [Abstract]    
Deferred compensation plan liability 0 0
Derivative instruments, net 0  
Contingent consideration (12,481) 21,748
Total liabilities $ 12,481 $ (21,748)