Fresh Start Accounting - Condensed Consolidated Balance Sheet at Emergence (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Feb. 05, 2021	Dec. 31, 2020	Dec. 31, 2019
Current assets
Cash and cash equivalents	$ (476,206)	$ (194,138)	$ (111,968)
Accounts receivable, net	468,802	200,419	189,207
Taxes receivable	34,087	16,063	32,556
Prepaid expenses and other current assets	72,695	45,026	32,681
Total current assets	1,051,790	455,646	366,412
Intangible assets	34,372	61,849	113,389
Property and equipment, at cost	4,163,205	1,555,975	1,155,725
Accumulated depreciation	(181,904)	(77,275)	0
Property and equipment, net	3,981,301	1,478,700	1,155,725
Other assets	141,385	77,247	70,420
Total assets	5,234,864	2,073,442	1,705,946
Current liabilities
Accounts payable	290,690	120,389	81,949
Accrued payroll and related costs	76,185	48,346	35,615
Taxes payable	56,986	28,735	34,211
Other current liabilities	74,013	41,136	33,635
Total current liabilities	667,098	248,394	185,410
Long-term debt	513,055	216,000	393,500
Deferred income taxes	9,335	13,195	21,525
Other liabilities	256,408	95,226	86,743
Liabilities subject to compromise			0
Total liabilities	1,627,779	572,815	687,178
Shareholders' equity
Common stock	1	1	1
Additional paid-in capital	3,347,507	1,393,255	1,018,767
Accumulated deficit	255,930	101,982	0
Accumulated other comprehensive loss	3,647	5,389	0
Total shareholders' equity	3,607,085	1,500,627	1,018,768	$ (311,388)	$ 3,658,972
Total liabilities and equity	$ 5,234,864	$ 2,073,442	1,705,946
Predecessor
Current assets
Cash and cash equivalents			(317,962)
Accounts receivable, net			189,207
Taxes receivable			32,556
Prepaid expenses and other current assets			63,056
Total current assets			602,781
Intangible assets			0
Property and equipment, at cost			4,787,661
Accumulated depreciation			(1,221,033)
Property and equipment, net			3,566,628
Other assets			69,940
Total assets			4,239,349
Current liabilities
Accounts payable			89,215
Accrued payroll and related costs			35,615
Taxes payable			34,211
Other current liabilities			64,943
Total current liabilities			223,984
Long-term debt			0
Deferred income taxes			9,303
Other liabilities			108,489
Liabilities subject to compromise			4,143,812
Total liabilities			4,485,588
Shareholders' equity
Common stock			2,511
Additional paid-in capital			815,505
Accumulated deficit			(1,006,351)
Accumulated other comprehensive loss			(57,904)
Total shareholders' equity			(246,239)
Total liabilities and equity			4,239,349
Reorganization Adjustments
Current assets
Cash and cash equivalents			205,994
Accounts receivable, net			0
Taxes receivable			0
Prepaid expenses and other current assets			(20,302)
Total current assets			(226,296)
Intangible assets			0
Property and equipment, at cost			0
Accumulated depreciation			0
Property and equipment, net			0
Other assets			10,983
Total assets			(215,313)
Current liabilities
Accounts payable			(7,266)
Accrued payroll and related costs			0
Taxes payable			0
Other current liabilities			21,305
Total current liabilities			14,039
Long-term debt			352,054
Deferred income taxes			(17,328)
Other liabilities			4,659
Liabilities subject to compromise			(4,143,812)
Total liabilities			(3,790,388)
Shareholders' equity
Common stock			(2,511)
Additional paid-in capital			(815,505)
Accumulated deficit			3,374,323
Accumulated other comprehensive loss			0
Total shareholders' equity			3,575,075
Total liabilities and equity			(215,313)
Fresh Start Adjustments
Current assets
Cash and cash equivalents			0
Accounts receivable, net			0
Taxes receivable			0
Prepaid expenses and other current assets			(10,073)
Total current assets			(10,073)
Intangible assets			113,389
Property and equipment, at cost			(3,631,936)
Accumulated depreciation			1,221,033
Property and equipment, net			(2,410,903)
Other assets			(10,503)
Total assets			(2,318,090)
Current liabilities
Accounts payable			0
Accrued payroll and related costs			0
Taxes payable			0
Other current liabilities			(52,613)
Total current liabilities			(52,613)
Long-term debt			41,446
Deferred income taxes			29,550
Other liabilities			(26,405)
Liabilities subject to compromise			0
Total liabilities			(8,022)
Shareholders' equity
Accumulated deficit			(2,367,972)
Accumulated other comprehensive loss			57,904
Total shareholders' equity			(2,310,068)
Total liabilities and equity			$ (2,318,090)