FAIR VALUE (FAIR VALUE ASSETS AND LIABILITIES) (DETAILS) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Liabilities [Abstract]
Purchase price payable	$ (22,509)	$ (21,748)
Fair Value, Measurements, Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member]
Assets [Abstract]
Money market investments	240	240
Total assets	240	240
Liabilities [Abstract]
Deferred compensation plan liability	7,650	6,829
Derivative instruments, net	17,683	14,471
Total liabilities	(25,333)	(21,300)
Fair Value, Measurements, Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member]
Liabilities [Abstract]
Purchase price payable	22,509	21,748
Total liabilities	$ (22,509)	$ (21,748)