LEASES (Tables)

6 Months Ended

Jun. 30, 2022

LEASES

Schedule of components of lease expense

	Three Months Ended				Six Months Ended
	June 30				June 30
	2022		2021		2022		2021
	(in thousands)
Operating lease expense	$	7,367	$	6,584	$	14,450	$	13,226
Variable lease expense		1,068		963		2,044		2,295
Sublease income		(97)		(156)		(258)		(311)
Total operating lease expense(1)	$	8,338	$	7,391	$	16,236	$	15,210

(1) Operating lease expense excludes short-term leases with a term of 12 months or less.

Schedule of operating cash flows from operating lease activity

	Six Months Ended June 30
	2022		2021
	(in thousands)
Noncash change in operating right-of-use assets	$	12,810	$	11,386
Change in operating lease liabilities		(12,696)		(10,625)
Operating right-of-use-assets and lease liabilities, net	$	114	$	761
Cash paid for amounts included in the measurement of operating lease liabilities	$	(14,334)	$	(12,446)

Schedule of maturities of operating lease liabilities

					Equipment
			Land and		and
	Total		Structures(1)		Other
	(in thousands)
Remainder of 2022	$	14,212	$	14,155	$	57
2023		25,496		25,471		25
2024		22,832		22,832		—
2025		19,480		19,480		—
2026		17,123		17,123		—
Thereafter		41,602		41,602		—
Total lease payments		140,745		140,663		82
Less imputed interest		(11,958)		(11,958)		—
Total	$	128,787	$	128,705	$	82

(1) Excludes future minimum lease payments for leases which were executed but had not yet commenced as of June 30, 2022 totaling $81.4 million which will be paid over approximately 10 and 12 years.