LEASES (TABLES)

12 Months Ended

Dec. 31, 2016

LEASES [ABSTRACT]

Schedule of Future Minimum Lease Payments

The future minimum rental payments and receipts required under non-cancelable operating leases as of December 31, 2016 are as follows (in thousands):

	Operating		Sub-Lease
	Leases		Income
2017	$	39,362	$	(2,234)
2018		34,825		(2,470)
2019		25,776		(2,470)
2020		18,984		(2,470)
2021		15,388		(206)
Thereafter		32,364		—
Total	$	166,699	$	(9,850)

Schedule of Change in Asset Retirement Obligation Liability

. Following is a summary of the amounts recorded (in thousands):

	Balance at								Balance at
	December 31,		Additions and						December 31,
	2015		Modifications		Accretion		Settlements		2016
ARO liability total	$	1,641	$	333	$	15	$	(128)	$	1,861

	Balance at								Balance at
	December 31,		Additions and						December 31,
	2014		Modifications		Accretion		Settlements		2015
ARO liability total	$	1,941	$	(136)	$	49	$	(213)	$	1,641