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LEASES (Tables)

3 Months Ended

Mar. 31, 2019

Leases

Schedule of components of lease expense


		Three Months Ended
		March 31, 2019
		(Unaudited)
		(in thousands)
Operating lease expense		$	5,339
Variable lease expense			839
Sublease income			(67)

Total operating lease expense		$	6,111

Operating cash flows included in the measurement of lease liabilities		$	5,290

Schedule of supplemental balance sheet information related to lease liabilities


		March 31, 2019
		(in thousands, except lease term and discount rate)
					Land and			Equipment
Operating leases			Total		Structures			and Others
Operating right-of-use assets (long-term)		$	68,737		$	66,684		$	2,053

Operating lease liabilities (current)		$	17,678		$	16,644		$	1,034
Operating lease liabilities (long-term)			54,444			53,442			1,002
Total operating lease liabilities		$	72,122		$	70,086		$	2,036

Weighted average remaining lease term (in years)			5.5
Weighted average discount rate			3.96%

Schedule of maturities of operating lease liabilities


								Equipment
					Land and			and
		Total			Structures			Other

Remainder of 2019		$	15,250		$	14,423		$	827
2020			17,924			16,914			1,010
2021			13,675			13,401			274
2022			9,490			9,490			—
2023			6,748			6,748			—
Thereafter			17,564			17,564			—
Total lease payments			80,651			78,540			2,111
Less imputed interest			(8,529)			(8,454)			(75)
Total		$	72,122		$	70,086		$	2,036