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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Property, Equipment and Goodwill (Detail) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Increase (Decrease) in Capitalized Exploratory Well Costs that are Pending Determination of Proved Reserves [Roll Forward] |  |  |  |  |
Beginning capitalized exploratory well costs | $ 151,973,000 | $ 69,800,000 | $ 68,223,000 | $ 96,233,000 |
Additions to exploratory well costs pending the determination of proved reserves | 114,215,000 | 60,930,000 | 345,319,000 | 219,778,000 |
Determined to have found proved reserves | (62,062,000) | (837,000) | (209,416,000) | (186,118,000) |
Ending capitalized exploratory well costs | 204,126,000 | $ 129,893,000 | 204,126,000 | 129,893,000 |
Impairment of oil and gas properties |  |  | 0 |  |
Goodwill | $ 335,897,000 |  | 335,897,000 |  | $ 335,897,000
Goodwill impairment |  |  | $ 0 | $ 0 |

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- Definition Amount of addition to capitalized exploratory well cost pending determination of proved reserve in oil- and gas-producing activities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 932 -SubTopic 235 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477215/932-235-50-1B + Details
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- Definition The amount of capitalized exploratory well costs that is pending the determination of proved reserves. This does not include amounts that were capitalized and subsequently expensed in the same annual period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 932 -SubTopic 235 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477215/932-235-50-1B + Details
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