Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Statement of Cash Flows [Abstract]
Net income (loss)	$ 630,421	$ (96,073)
Adjustments to net income (loss) to reconcile to net cash provided by operating activities:
Net change in fair value of unsettled commodity derivatives	209,777	403,723
Depreciation, depletion and amortization	342,116	308,973
Impairment of properties and equipment	1,453	252
Accretion of asset retirement obligations	6,339	6,360
Non-cash stock-based compensation	12,770	11,515
Loss (gain) on sale of properties and equipment	373	(341)
Amortization of debt discount and issuance costs	2,715	7,714
Business Combination, Bargain Purchase, Gain Recognized, Amount	(100,273)	0
Deferred income taxes	128,481	0
Other	(700)	875
Changes in assets and liabilities	2,909	(65,632)
Net cash from operating activities	1,236,381	577,366
Cash flows from investing activities:
Capital expenditures for development of crude oil and natural gas properties	(533,592)	(240,266)
Capital expenditures for midstream assets	(3,015)	0
Capital expenditures for other properties and equipment	(2,537)	(274)
Acquisition of crude oil and natural gas properties, including settlement adjustments	(1,068,241)	0
Proceeds from sale of properties and equipment	461	4,414
Proceeds from Divestiture of Businesses	465	0
Net cash from investing activities	(1,606,459)	(236,126)
Cash flows from financing activities:
Proceeds from revolving credit facility	1,372,000	429,800
Repayment of revolving credit facility	(617,000)	(597,800)
Payments of Debt Issuance Costs	47	0
Purchase of treasury shares for employee stock-based compensation tax withholding obligations	(16,860)	(5,656)
Purchase of treasury shares under stock repurchase program	(295,005)	(47,694)
Dividends paid	(59,219)	(11,885)
Finance Lease, Principal Payments	(962)	(879)
Net cash from financing activities	382,907	(234,114)
Net change in cash, cash equivalents, and restricted cash	12,829	107,126
Cash, cash equivalents and restricted cash, beginning of period	33,829	2,623
Cash, cash equivalents and restricted cash, end of period	$ 46,658	$ 109,749