Asset Retirement Obligations (Tables)

9 Months Ended

Sep. 30, 2023

Asset Retirement Obligation Disclosure [Abstract]

Activity Related to Asset Retirement Obligations

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

(In millions)	Nine Months Ended  September 30, 2023
Balance at beginning of period	$	277
Liabilities incurred	4
Liabilities divested	(4)
Accretion expense	8
Balance at end of period	285
Less: current asset retirement obligations	(7)
Noncurrent asset retirement obligations	$	278