CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Operating activities:
Net (loss) income	$ 369,134	$ (479,588)
Adjustments to reconcile net (loss) income to net cash provided from operating activities:
Deferred income tax expense (benefit)	26,141	(35,477)
Depletion, depreciation and amortization and impairment of proved properties	262,573	272,128
Abandonment and impairment of unproved properties	12,319	7,206
Derivative fair value loss	1,636,687	959,782
Cash settlements on derivative financial instruments	(1,005,522)	(239,165)
Divestiture contract obligation, including accretion, net of gain	57,791	8,467
Amortization of deferred financing costs and other	6,521	6,253
Deferred and stock-based compensation	95,397	119,946
Gain on the sale of assets	(548)	(724)
Loss on early extinguishment of debt	69,232	98
Changes in working capital:
Accounts receivable	(132,644)	(116,204)
Other current assets	(19,478)	(3,574)
Accounts payable	52,292	34,313
Accrued liabilities and other	(177,806)	(58,172)
Net cash provided from operating activities	1,252,089	475,289
Investing activities:
Additions to natural gas properties	(351,813)	(311,709)
Additions to field service assets	(535)	(720)
Acreage purchases	(23,968)	(20,302)
Proceeds from disposal of assets	463	237
Purchases of marketable securities held by the deferred compensation plan	(39,362)	(24,396)
Proceeds from the sales of marketable securities held by the deferred compensation plan	40,531	27,974
Net cash used in investing activities	(374,684)	(328,916)
Financing activities:
Borrowings on credit facilities	813,000	1,250,000
Repayments on credit facilities	(813,000)	(1,922,000)
Issuance of senior notes	500,000	600,000
Repayment of senior or senior subordinated notes	(1,071,867)	(63,324)
Dividends paid	(19,526)	0
Treasury stock purchases	(308,891)	0
Debt issuance costs	(16,177)	(8,799)
Taxes paid for shares withheld	(25,492)	(9,267)
Change in cash overdrafts	(14,203)	1,515
Proceeds from the sales of common stock held by the deferred compensation plan	21,473	5,522
Net cash (used in) financing activities	(934,683)	(146,353)
(Decrease) increase in cash and cash equivalents	(57,278)	20
Cash and cash equivalents at beginning of period	214,422	458
Cash and cash equivalents at end of period	$ 157,144	$ 478