Impairments (Tables)

12 Months Ended

Dec. 31, 2022

Impairments and Exploration Expenses [Abstract]

Summary of Impaired Assets

The following table summarizes impairment charges of proved properties, asset retirement costs, goodwill and equity method investments and their corresponding fair values. The fair values of the impairments discussed below were estimated using inputs that represent Level 3 measurements.

	2022				2021				2020
(In millions)	Fair Value		Impairment		Fair Value		Impairment		Fair Value		Impairment
Proved properties	$	—	$	—	$	—	$	30	$	—	$	49
Asset retirement costs of long-lived assets	—		7		—		30		—		—
Goodwill	—		—		—		—		—		95
Equity method investment	$	—	$	—	$	—	$	—	$	119	$	171