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Contingencies and Commitments - Asset Retirement Obligations (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Other Commitments [Line Items] |  |  |  |
Increase in ARO liability and asset retirement cost asset | $ 261 |  |  |
Production and delivery | 3,875 | $ 3,549 | $ 7,719 | $ 6,714
Freeport-McMoRan Oil & Gas |  |  |  |
Other Commitments [Line Items] |  |  |  |
Increase in ARO liability and asset retirement cost asset |  |  | $ 105 |
Production and delivery | $ 98 |  |  |

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- Definition Amount of increase (decrease) in asset retirement obligations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 410 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481850/410-20-50-1 + Details
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- Definition The aggregate direct operating costs incurred during the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 + Details
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