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Segments - Reconciliation of Net Income to Gross Margin (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Reconciliation Net Income (Loss) to Gross Margin
Total gross margin	$ 105,763	$ 106,738	$ 209,825	$ 215,021
Less:
Selling, general and administrative	27,691	26,077	55,464	51,161
Depreciation and amortization	41,356	44,193	84,395	89,905
Long-lived and other asset impairment	4,647	2,960	12,063	10,033
Restructuring charges		743		1,640
Interest expense	24,456	25,958	49,702	57,203
Gain on sale of assets, net	(18,948)	(3,124)	(21,060)	(14,156)
Other (income) expense, net	497	(82)	533	(1,971)
Income before income taxes	$ 26,064	$ 10,013	$ 28,728	$ 21,206

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