COMMITMENTS AND CONTINGENCIES (Tables)

12 Months Ended

Dec. 31, 2014

Commitments and Contingencies Disclosure [Abstract]

Schedule of future minimum rental payments for operating leases

As of December 31, 2014, future minimum lease commitments under non-cancelable operating leases, which will be expensed as primarily in office and general expenses, were as follows:

2015	$	19,221
2016	16,563
2017	11,806
2018	10,621
2019	7,813
Thereafter	6,211
	$	72,235

Schedule of asset retirement obligations

The Company’s asset retirement obligations that are included in the Consolidated Balance Sheets as of December 31, 2014 and 2013 were as follows:

	As of December 31,
	2014		2013
Total asset retirement obligations	$	2,461	$	2,509