CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash Flows From Operating Activities:
Net income (loss)	$ 1,849	$ (25)	$ (3,112)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation, depletion and amortization	1,174	546	357
Amortization of debt issuance costs	11	9	9
Impairments	0	6	2,830
Deferred income taxes	0	0	409
(Gain) loss on derivatives, unsettled	(24)	944	138
Stock-based compensation	4	2	3
(Gain) loss on early extinguishment of debt	14	93	(35)
Other	2	(3)	6
Changes in assets and liabilities, net of effect of Mergers:
Accounts receivable	(240)	(425)	50
Accounts payable	390	261	(131)
Taxes payable	43	(4)	(7)
Interest payable	4	6	(11)
Inventories	2	(3)	2
Other assets and liabilities	(75)	(44)	20
Net cash provided by operating activities	3,154	1,363	528
Cash Flows From Investing Activities:
Capital investments	(2,115)	(1,032)	(896)
Proceeds from sale of property and equipment	72	4	12
Cash acquired in mergers	0	66	3
Cash paid in mergers	0	(1,642)	0
Net cash used in investing activities	(2,043)	(2,604)	(881)
Cash Flows From Financing Activities:
Payments on current portion of long-term debt	(210)	0	0
Payments on long-term debt	(612)	(1,177)	(72)
Payments on revolving credit facility	(12,071)	(6,628)	(1,671)
Borrowings under revolving credit facility	11,861	6,388	2,337
Change in bank drafts outstanding	79	5	1
Repayment of revolving credit facilities associated with Mergers	0	(176)	(200)
Repayment of Montage senior notes	0	0	(522)
Proceeds from exercise of common stock options	7	0	0
Proceeds from issuance of long-term debt	0	2,900	350
Debt issuance and other financing costs	(14)	(53)	(10)
Proceeds from issuance of common stock	0	0	152
Purchase of treasury stock	(125)	0	0
Cash paid for tax withholding	(4)	(3)	(4)
Net cash provided by (used in) financing activities	(1,089)	1,256	361
Increase (decrease) in cash and cash equivalents	22	15	8
Cash and cash equivalents at beginning of year	28	13	5
Cash and cash equivalents at end of year	$ 50	$ 28	$ 13