FAIR VALUE (FAIR VALUE ASSETS AND LIABILITIES) (DETAILS) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Liabilities [Abstract]
Contingent consideration	$ (13,450)	$ (24,744)	$ (21,748)
Fair Value, Measurements, Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member]
Assets [Abstract]
Derivative assets, net	0
Total assets	0
Liabilities [Abstract]
Deferred compensation plan liability	(9,821)	(8,478)
Derivative instruments, net	(44,000)	(29,817)
Contingent consideration	0
Total liabilities	(53,821)	(38,295)
Fair Value, Measurements, Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member]
Liabilities [Abstract]
Contingent consideration	(13,450)	(24,744)
Total liabilities	$ (13,450)	$ (24,744)