CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenues
Revenues	$ 7,321,785	$ 4,710,089	$ 3,124,870
Operating expenses
Cost of revenues (excluding depreciation)	6,376,014	4,338,474	2,947,697
Operating expense (excluding depreciation)	342,209	299,669	277,427
Depreciation and amortization	99,769	94,241	90,036
Impairment expense	0	1,838	85,806
Gain on sale of assets, net	(169)	(64,697)	0
General and administrative expense (excluding depreciation)	62,396	48,096	41,288
Acquisition and integration costs	3,663	87	614
Total operating expenses	6,883,882	4,717,708	3,442,868
Operating income (loss)	437,903	(7,619)	(317,998)
Other income (expense)
Interest expense and financing costs, net	(68,288)	(66,493)	(70,222)
Debt extinguishment and commitment costs	(5,329)	(8,144)	0
Gain on curtailment of pension obligation	0	2,032	0
Other income (expense), net	613	(52)	1,049
Change in value of common stock warrants	0	0	4,270
Equity losses from Laramie Energy, LLC	0	0	(46,905)
Total other expense, net	(73,004)	(72,657)	(111,808)
Income (loss) before income taxes	364,899	(80,276)	(429,806)
Income tax benefit (expense)	(710)	(1,021)	20,720
Net income (loss)	$ 364,189	$ (81,297)	$ (409,086)
Income (loss) per share
Basic (USD per share)	$ 6.12	$ (1.40)	$ (7.68)
Diluted (USD per share)	$ 6.08	$ (1.40)	$ (7.68)
Weighted-average number of shares outstanding
Basic (in shares)	59,544	58,268	53,295
Diluted (in shares)	59,883	58,268	53,295