FAIR VALUE (FAIR VALUE ASSETS AND LIABILITIES) (DETAILS) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Liabilities [Abstract]
Contingent consideration	$ (1,808)	$ (13,450)	$ (24,744)
Fair Value, Measurements, Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member]
Liabilities [Abstract]
Deferred compensation plan liability	(10,841)	(9,821)
Derivative instruments, net	(53,446)	(44,000)
Total liabilities	(64,287)	(53,821)
Fair Value, Measurements, Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member]
Liabilities [Abstract]
Contingent consideration	(1,808)	(13,450)
Total liabilities	$ (1,808)	$ (13,450)