LEASES (Tables)

9 Months Ended

Sep. 30, 2022

LEASES

Schedule of components of lease expense

	Three Months Ended				Nine Months Ended
	September 30				September 30
	2022		2021		2022		2021
	(in thousands)
Operating lease expense	$	8,666	$	6,575	$	23,116	$	19,801
Variable lease expense		1,176		957		3,220		3,252
Sublease income		(286)		(157)		(544)		(468)
Total operating lease expense(1)	$	9,556	$	7,375	$	25,792	$	22,585

(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

	Nine Months Ended September 30
	2022		2021
	(in thousands)
Noncash change in operating right-of-use assets	$	20,356	$	17,256
Change in operating lease liabilities		(18,777)		(16,606)
Operating right-of-use-assets and lease liabilities, net	$	1,579	$	650
Cash paid for amounts included in the measurement of operating lease liabilities	$	(21,526)	$	(19,128)

Schedule of maturities of operating lease liabilities

					Equipment
			Land and		and
	Total		Structures(1)		Other
	(in thousands)
Remainder of 2022	$	7,277	$	7,178	$	99
2023		30,182		29,760		422
2024		28,601		28,302		299
2025		24,856		24,856		—
2026		22,616		22,616		—
Thereafter		83,884		83,884		—
Total lease payments		197,416		196,596		820
Less imputed interest		(26,596)		(26,563)		(33)
Total	$	170,820	$	170,033	$	787

(1) Excludes future minimum lease payments for leases which were executed but had not yet commenced as of September 30, 2022 totaling $41.1 million which will be paid over approximately 10 years.