FAIR VALUE (TABLES)

9 Months Ended

Sep. 30, 2017

FAIR VALUE [Abstract]

Schedule of Fair Value Derivative Assets and Liabilities

The following is a summary of the Company’s fair value measurements for its net derivative assets (liabilities) as of September 30, 2017 and December 31, 2016 (in thousands):

As of September 30, 2017

	Fair Value Measurements Using
	Quoted Prices in		Significant
	Active Markets		Other		Significant
	for Identical		Observable		Unobservable
	Assets		Inputs		Inputs
	(Level 1)		(Level 2)		(Level 3)		At Fair Value
Cash flow hedges	$	—	$	(29,473)	$	—	$	(29,473)
Interest rate swaps		—		—		—		—
Fair value hedges		—		(92)		—		(92)
Total net derivative asset (liability)	$	—	$	(29,565)	$	—	$	(29,565)

As of December 31, 2016

	Fair Value Measurements Using
	Quoted Prices in		Significant
	Active Markets		Other		Significant
	for Identical		Observable		Unobservable
	Assets		Inputs		Inputs
	(Level 1)		(Level 2)		(Level 3)		At Fair Value
Cash flow hedges	$	—	$	(54,039)	$	—	$	(54,039)
Interest rate swaps		—		(147)		—		(147)
Fair value hedges		—		740		—		740
Total net derivative asset (liability)	$	—	$	(53,446)	$	—	$	(53,446)

Schedule of Fair Value Assets and Liabilities

The following is a summary of the Company’s fair value measurements as of September 30, 2017 and December 31, 2016 (in thousands):

As of September 30, 2017

	Fair Value Measurements Using
	Quoted Prices in				Significant
	Active Markets for		Significant Other		Unobservable
	Identical Assets		Observable Inputs		Inputs
	(Level 1)		(Level 2)		(Level 3)
Assets
Derivative instruments, net	$	—	$	—	$	—
Total assets	$	—	$	—	$	—
Liabilities
Deferred compensation plan liability	$	—	$	(12,624)	$	—
Derivative instruments, net		—		(29,565)		—
Contingent consideration		—		—		(1,178)
Total liabilities	$	—	$	(42,189)	$	(1,178)

As of December 31, 2016

	Fair Value Measurements Using
	Quoted Prices in				Significant
	Active Markets for		Significant Other		Unobservable
	Identical Assets		Observable Inputs		Inputs
	(Level 1)		(Level 2)		(Level 3)
Assets
Derivative instruments, net	$	—	$	—	$	—
Total assets	$	—	$	—	$	—
Liabilities
Deferred compensation plan liability	$	—	$	(10,841)	$	—
Derivative instruments, net		—		(53,446)		—
Contingent consideration		—		—		(1,808)
Total liabilities	$	—	$	(64,287)	$	(1,808)

Schedule of Business Acquisitions by Acquisition Contingent Consideration

A rollforward of the activity in the Company’s fair value of the contingent consideration payable is as follows (in thousands):

							Imputed
	December 31,						Interest /		September 30,
	2016		Acquisitions		Payments		Adjustments		2017
Welltok	$	1,250	$	—	$	(674)	$	—	$	576
Atelka		558		—		—		44		602
Total	$	1,808	$	—	$	(674)	$	44	$	1,178