Consolidated Statements Of Operations - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		8 Months Ended	9 Months Ended
	Feb. 02, 2021	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2021	Sep. 30, 2022
Revenues [Abstract]
Total revenues	$ 45,928	$ 222,287	$ 178,583	$ 450,318	$ 644,857
Costs and expenses:
Cost of revenues (exclusive of depreciation, depletion, amortization and accretion)	29,773	116,081	126,070	297,152	349,429
Depreciation, depletion, amortization and accretion	8,358	20,508	59,208	158,256	77,939
General and administrative expenses	11,052	31,841	33,671	84,417	94,090
Restructuring expense	1,270	1,223	4,712	20,533	4,441
Other (gains) and losses, net		(13,397)	(1,097)	(732)	(30,263)
Income (loss) from operations	(4,525)	66,031	(43,981)	(109,308)	149,221
Other income (expense):
Interest income (expense), net	202	3,373	647	1,394	6,011
Reorganization items, net	335,560			0	0
Other income (expense)	(2,105)	(6,838)	(6,224)	(6,499)	(6,362)
Income (loss) from continuing operations before income taxes	329,132	62,566	(49,558)	(114,413)	148,870
Income tax (expense) benefit	(60,003)	(14,058)	9,518	15,550	(32,813)
Net income (loss) from continuing operations	269,129	48,508	(40,040)	(98,863)	116,057
Income (loss) from discontinued operations, net of income tax	(352)	17	(5,161)	(33,967)	(188)
Net income (loss)	$ 268,777	$ 48,525	$ (45,201)	$ (132,830)	$ 115,869
Income (loss) per share -basic
Net income (loss) from continuing operations	$ 18.13	$ 2.42	$ (2.00)	$ (4.94)	$ 5.80
Income (loss) from discontinued operations, net of income tax	(0.02)	0	(0.26)	(1.70)	(0.01)
Net income (loss)	18.11	2.42	(2.26)	(6.64)	5.79
Income (loss) per share - diluted:
Net income (loss) from continuing operations	18.06	2.41	(2.00)	(4.94)	5.78
Income (loss) from discontinued operations, net of income tax	(0.03)	0.01	(0.26)	(1.70)	(0.01)
Net income (loss)	$ 18.03	$ 2.42	$ (2.26)	$ (6.64)	$ 5.77
Weighted Average Number of Shares Outstanding, Basic	14,845	20,024	19,999	19,997	20,016
Weighted Average Number of Shares Outstanding, Diluted	14,905	20,090	19,999	19,997	20,074
Services [Member]
Revenues [Abstract]
Total revenues	$ 19,234	$ 99,763	$ 85,667	$ 209,133	$ 291,268
Costs and expenses:
Cost of revenues (exclusive of depreciation, depletion, amortization and accretion)	15,080	66,205	71,688	166,801	199,903
Depreciation, depletion, amortization and accretion	3,500	8,266	28,426	73,174	30,224
Rentals [Member]
Revenues [Abstract]
Total revenues	14,434	80,173	59,420	143,972	224,328
Costs and expenses:
Cost of revenues (exclusive of depreciation, depletion, amortization and accretion)	5,876	25,816	26,011	60,960	74,664
Depreciation, depletion, amortization and accretion	2,627	6,749	19,717	50,558	23,278
Product Sales [Member]
Revenues [Abstract]
Total revenues	12,260	42,351	33,496	97,213	129,261
Costs and expenses:
Cost of revenues (exclusive of depreciation, depletion, amortization and accretion)	8,817	24,060	28,371	69,391	74,862
Depreciation, depletion, amortization and accretion	$ 2,231	$ 5,493	$ 11,065	$ 34,524	$ 24,437