LEASES (Tables)

6 Months Ended

Jun. 30, 2019

LEASES [Abstract]

Future Minimum Lease Payments under Operating Leases

Future minimum lease payments under operating leases that have initial noncancelable lease terms in excess of one year at June 30, 2019 were as follows (in thousands):

	Total
2019	$	18,826
2020		29,857
2021		24,685
2022		21,532
2023		17,583
Thereafter		94,907
Total lease payments		207,390
Less: imputed interest		(40,998	)
Operating lease liabilities	$	166,392

Lease Cost

The following table summarizes lease cost for the three and six months ended June 30, 2019 (in thousands):

	Three months ended June 30, 2019			Six months ended June 30, 2019
Operating lease cost	$	9,893		$	19,971
Variable lease cost		515			1,031
Short-term lease cost		8,963			16,855
Sublease income		(318	)		(558	)
Total lease cost	$	19,053		$	37,299

Operating Leases, Weighted Average Discount Rate and Remaining Lease Term

The following table summarizes other supplemental information about the Company’s operating leases as of June 30, 2019:

Weighted average discount rate		4.1	%
Weighted average remaining lease term	10 years