ASSET RETIREMENT OBLIGATION (Tables)

9 Months Ended

Sep. 30, 2021

Asset Retirement Obligation Disclosure [Abstract]

Schedule of Asset Retirement Obligation

The following table describes changes to the Company’s asset retirement obligation (ARO) liability:

	September 30, 2021
	(In millions)
Asset retirement obligation, December 31, 2020	$	1,944
Liabilities incurred	3
Liabilities settled	(20)
Liabilities divested	(44)
Accretion expense	85
Asset retirement obligation, September 30, 2021	1,968
Less current portion	(56)
Asset retirement obligation, long-term	$	1,912