Condensed Consolidated Statements Of Cash Flows - USD ($)	1 Months Ended	8 Months Ended	9 Months Ended
	Feb. 02, 2021	Sep. 30, 2021	Sep. 30, 2020
Cash flows from operating activities:
Net income (loss)	$ 268,777,000	$ (132,830,000)	$ (301,874,000)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation, depletion, amortization and accretion	10,499,000	189,758,000	113,313,000
Deferred income taxes	54,322,000	(27,126,000)	352,000
Reduction in value of assets			19,451,000
Reduction in value of assets held for sale		26,905,000	109,591,000
Right-of-use assets amortization	1,372,000	6,145,000	14,738,000
Stock-based compensation expense	935,000	2,126,000	6,074,000
Reorganization items, net	(354,279,000)
Bad debt	(210,000)	(5,303,000)
Gain on sale of assets and businesses	58,000	(16,304,000)
Unrealized loss on investment in equity securities		1,620,000
Other reconciling items, net	(355,000)	3,447,000	(3,537,000)
Changes in operating assets and liabilities:
Accounts receivable	3,602,000	(15,233,000)	126,439,000
Prepaid expenses	(340,000)	4,749,000	352,000
Inventory and other current assets	(221,000)	15,983,000	15,380,000
Accounts payable	(2,365,000)	4,842,000	(35,828,000)
Accrued expenses	23,489,000	(31,439,000)	(26,409,000)
Income taxes	340,000	10,676,000	(3,114,000)
Operating lease liabilities and other, net	(241,000)	1,190,000	(16,331,000)
Net cash from operating activities	5,383,000	36,826,000	18,597,000
Cash flows from investing activities:
Payments for capital expenditures	(3,035,000)	(25,447,000)	(37,408,000)
Proceeds from sales of assets	775,000	58,006,000	44,097,000
Net cash from investing activities	(2,260,000)	32,559,000	6,689,000
Cash flows from financing activities:
Credit facility costs	(1,920,000)	(14,000)
Tax withholdings for vested restricted stock units		(1,485,000)	(208,000)
Delayed draw term loan commitment fee			(11,700,000)
Other			(432,000)
Net cash from financing activities	(1,920,000)	(1,499,000)	(12,340,000)
Effect of exchange rate changes on cash	311,000		(378,000)
Net change in cash, cash equivalents, and restricted cash	1,514,000	67,886,000	12,568,000
Cash, cash equivalents, and restricted cash at beginning of period	268,184,000	269,698,000	275,388,000
Cash, cash equivalents, and restricted cash at end of period	$ 269,698,000	$ 337,584,000	$ 287,956,000