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The percentage of award to the recovery value of property.

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Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process.

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Amount awarded from other party in judgment or settlement of litigation.

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Amount awarded to other party in judgment or settlement of litigation.

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LAWSUITS, CLAIMS, COMMITMENTS AND CONTINGENCIES (Details) $ in Millions	1 Months Ended			3 Months Ended		6 Months Ended	12 Months Ended
	Dec. 31, 2022 USD ($) party	Dec. 31, 2021 USD ($)	Mar. 31, 2021 USD ($)	Mar. 31, 2023 USD ($)	Mar. 31, 2022 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2017	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)
Lawsuits, commitments and contingencies
Tentative cash tax refund				$ 0	$ 70
Alden Leeds
Lawsuits, commitments and contingencies
Number of parties, settled \| party	85
Environmental remediation costs, released	$ 150
Federal
Lawsuits, commitments and contingencies
Potential cash tax				1,400
State
Lawsuits, commitments and contingencies
Potential cash tax				28
Anadarko
Lawsuits, commitments and contingencies
Tentative cash tax refund								$ 881
Potential accrued interest				453
Arbitration filed by Andes Petroleum Ecuador Ltd
Lawsuits, commitments and contingencies
Proceeds from settlement								$ 1,000
Recovery of amount awarded in settlement amount (as a percent)								60.00%
Percentage of judgment amount claimed							40.00%
Own economic interest (as a percent)							60.00%
Amount awarded to other party in litigation		$ 558	$ 391
Tronox Settlement
Lawsuits, commitments and contingencies
Payments for settlement									$ 5,200
Maxus Filed Bankruptcy
Lawsuits, commitments and contingencies
Amount awarded from other party in litigation				$ 575
Maxus Filed Bankruptcy \| Forecast
Lawsuits, commitments and contingencies
Proceeds from settlement						$ 350
Gains related to legal settlements						$ 200