CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Operating activities:
Net income	$ 478,937	$ 171,498
Adjustments to reconcile net income to net cash provided from operating activities:
Deferred income tax expense	110,561	9,820
Depletion, depreciation and amortization	275,866	265,872
Abandonment and impairment of unproved properties	16,254	8,618
Derivative fair value income	(88,736)	(110,530)
Cash settlements on derivative financial instruments	98,072	362,695
Divestiture contract obligation, including accretion	25,484	27,933
Amortization of deferred financing costs and other	2,996	3,352
Deferred and stock-based compensation	36,378	37,597
Gain on the sale of assets	(158)	(222)
Gain on early extinguishment of debt	(3)	(254)
Changes in working capital:
Accounts receivable	63,063	101,530
Other current assets	(5,084)	(1,809)
Accounts payable	8,016	(27,052)
Accrued liabilities and other	(107,828)	(122,424)
Net cash provided from operating activities	913,818	726,624
Investing activities:
Additions to natural gas properties	(433,415)	(432,264)
Additions to field service assets	(2,036)	(1,371)
Acreage purchases	(51,499)	(44,787)
Proceeds from disposal of assets	161	273
Purchases of marketable securities held by the deferred compensation plan	(18,459)	(36,681)
Proceeds from the sales of marketable securities held by the deferred compensation plan	23,009	42,225
Net cash used in investing activities	(482,239)	(472,605)
Financing activities:
Borrowings on credit facility	885,000	0
Repayments on credit facility	(756,000)	0
Repayment of senior notes	(608,699)	(69,846)
Dividends paid	(64,437)	(58,127)
Treasury stock purchases	(176,613)	(44,136)
Taxes paid for shares withheld	(21,482)	(25,201)
Change in cash overdrafts	(5,798)	(9,070)
Proceeds from the sales of common stock held by the deferred compensation plan	12,135	17,837
Net cash used in financing activities	(735,894)	(188,543)
(Decrease) increase in cash and cash equivalents	(304,315)	65,476
Cash and cash equivalents at beginning of period	304,490	211,974
Cash and cash equivalents at end of period	$ 175	$ 277,450