CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Revenues and other:
Natural gas and oil derivatives	$ 159	$ (514)	$ 1,089	$ (2,639)
Gains on sales of assets	472	21	807	300
Total revenues and other	1,891	3,520	5,261	4,455
Operating expenses:
Production	89	118	220	228
Gathering, processing and transportation	207	274	471	516
Severance and ad valorem taxes	40	57	109	120
Exploration	8	7	15	12
General and administrative	31	36	66	62
Separation and other termination costs	3	0	3	0
Depreciation, depletion and amortization	376	451	766	860
Other operating expense, net	9	8	12	31
Total operating expenses	1,374	2,179	2,924	3,908
Income from operations	517	1,341	2,337	547
Other income (expense):
Interest expense	(22)	(36)	(59)	(68)
Other income	23	9	33	25
Total other income (expense)	1	(27)	(26)	(43)
Income before income taxes	518	1,314	2,311	504
Income tax expense	127	77	531	31
Net income available to common stockholders, basic	391	1,237	1,780	473
Net income available to common stockholders, diluted	$ 391	$ 1,237	$ 1,780	$ 473
Earnings per common share:
Basic (in dollars per share)	$ 2.93	$ 9.75	$ 13.27	$ 3.82
Diluted (in dollars per share)	$ 2.73	$ 8.27	$ 12.36	$ 3.25
Weighted average common shares outstanding (in thousands):
Basic (in shares)	133,514	126,814	134,125	123,826
Diluted (in shares)	143,267	149,532	144,007	145,534
Natural gas, oil and NGL
Revenues and other:
Revenue	$ 649	$ 2,790	$ 2,102	$ 4,704
Marketing
Revenues and other:
Revenue	611	1,223	1,263	2,090
Operating expenses:
Marketing	$ 611	$ 1,228	$ 1,262	$ 2,079