Consolidated Statements of Cash Flows - USD ($)	4 Months Ended	8 Months Ended	12 Months Ended
	Apr. 23, 2021	Dec. 31, 2021	Dec. 31, 2023	Dec. 31, 2022
Operating activities:
Net loss	$ (1,961,989,000)	$ (177,344,000)	$ (44,706,000)	$ (103,211,000)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation	92,758,000	68,504,000	111,301,000	103,478,000
Loss on impairment of assets	197,027,000	132,449,000	0	0
Reorganization items,net	1,587,392,000	0	0	0
Gain on disposition of assets	(5,486,000)	(1,024,000)	(4,382,000)	(4,895,000)
Loss on extinguishment of long-term debt	0	0	6,529,000	0
Deferred tax provision	(35,894,000)	(3,482,000)	(4,617,000)	479,000
Stock-based compensation expense	0	10,766,000	14,103,000	20,159,000
Contract liabilities, net	10,617,000	48,293,000	4,580,000	(36,292,000)
Contract assets, net	(742,000)	(1,418,000)	(2,434,000)	1,694,000
Deferred contract costs, net	(12,034,000)	(13,081,000)	(12,099,000)	(1,594,000)
Long-term employee remuneration programs	475,000	119,000	0	0
Collateral deposits	0	6,030,000	(11,857,000)	17,479,000
Other assets, noncurrent	2,685,000	361,000	1,254,000	(2,950,000)
Other liabilities, noncurrent	(371,000)	(2,092,000)	(709,000)	115,000
Other	2,683,000	1,579,000	2,900,000	2,256,000
Changes in operating assets and liabilities:
Accounts receivable	2,108,000	(16,984,000)	(88,714,000)	(25,718,000)
Prepaid expenses and other current assets	(2,791,000)	305,000	(3,887,000)	2,028,000
Accounts payable and accrued liabilities	29,302,000	(40,133,000)	21,369,000	55,006,000
Taxes payable	(5,804,000)	6,056,000	23,149,000	(19,170,000)
Net cash provided by (used in) operating activities	(100,064,000)	18,904,000	11,780,000	8,864,000
Investing activities:
Capital expenditures	(49,119,000)	(42,812,000)	(131,449,000)	(60,023,000)
Proceeds from disposition of assets, net of disposal costs	7,484,000	1,053,000	11,105,000	5,959,000
Deposits on asset sales	0	0	307,000	1,670,000
Net cash used in investing activities	(41,635,000)	(41,759,000)	(120,037,000)	(52,394,000)
Financing activities:
Proceeds from issuance of second lien notes	0	0	550,000,000	0
Repayments of revolving credit facility	(442,034,000)	0	0	0
Borrowings on exit facilities	200,000,000	50,000,000	40,000,000	94,000,000
Extinguishment of long-term debt	0	0	(192,182,000)	0
Repayments on exit facilities	0	(70,000,000)	(214,000,000)	0
Debt issuance costs and arrangement fees	(6,218,000)	0	(17,242,000)	0
Issuance of exit notes	75,000,000	0	0	0
Principal payments of finance lease liabilities	0	(9,845,000)	(16,965,000)	(15,865,000)
Net cash provided by (used in) financing activities	(173,252,000)	(29,845,000)	149,611,000	78,135,000
Net change in cash, cash equivalents and restricted cash	(314,951,000)	(52,700,000)	41,354,000	34,605,000
Cash, cash equivalents and restricted cash, beginning of period	430,380,000	115,429,000	97,334,000	62,729,000
Cash, cash equivalents and restricted cash, end of period	$ 115,429,000	$ 62,729,000	$ 138,688,000	$ 97,334,000