Asset Retirement Obligations (Tables)

12 Months Ended

Dec. 31, 2022

Asset Retirement Obligation Disclosure [Abstract]

Activity Related to Asset Retirement Obligations

Activity related to the Company’s asset retirement obligations is as follows:

	Year Ended December 31,
(In millions)	2022		2021		2020
Balance at beginning of period	$	263	$	86	$	72
Liabilities assumed in Merger	—		175		—
Liabilities incurred	10		6		10
Liabilities settled	(3)		(10)		—
Liabilities divested	(2)		—		—
Accretion expense	9		6		4
Balance at end of period	277		263		$	86
Less: current asset retirement obligation	(6)		(4)		(1)
Noncurrent asset retirement obligation	$	271	$	259	$	85