COMMITMENTS AND CONTINGENCIES (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Future minimum rental payments under operating leases

Future minimum rental payments under operating leases that have initial or remaining lease terms in excess of one year as of December 31, 2017 were as follows:

Year Ending December 31,	Operating Leases
2018	$	39,359
2019	27,739
2020	20,175
2021	15,517
2022	10,111
Thereafter	25,600
Total minimum lease payments	$	138,501