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No definition available.

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- Definition

Amount of asset retirement obligation (ARO) cost incurred in oil- and gas-producing activities. Includes capitalized cost and cost charged to expense.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Amount of transfers of financial instrument classified as a derivative asset (liability) after deduction of derivative liability (asset) into (out of) level 3 of the fair value hierarchy.

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- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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FAIR VALUE - Narrative (Details) $ in Millions	6 Months Ended
FAIR VALUE - Narrative (Details) $ in Millions	Jun. 30, 2026 USD ($) $ / MMbtu $ / bbl	Jun. 30, 2025 USD ($)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Asset retirement obligations incurred and acquired	$ 2.5	$ 2.2
Fair value, net of derivative asset (liability) measured on recurring basis, unobservable inputs reconciliation, transfers, net	$ 0.0
Valuation Technique, Discounted Cash Flow \| (Level 3) \| Measurement Input, Future Oil Price \| Minimum
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Oil and gas property, measurement input \| $ / bbl	63.70
Valuation Technique, Discounted Cash Flow \| (Level 3) \| Measurement Input, Future Oil Price \| Maximum
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Oil and gas property, measurement input \| $ / bbl	86.31
Valuation Technique, Discounted Cash Flow \| (Level 3) \| Measurement Input, Future Gas Price \| Minimum
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Oil and gas property, measurement input \| $ / MMbtu	1.37
Valuation Technique, Discounted Cash Flow \| (Level 3) \| Measurement Input, Future Gas Price \| Maximum
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Oil and gas property, measurement input \| $ / MMbtu	3.83
Valuation Technique, Discounted Cash Flow \| (Level 3) \| Measurement Input, Proved Reserves Risk Adjustment \| Minimum
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Oil and gas property, measurement input	0.90
Valuation Technique, Discounted Cash Flow \| (Level 3) \| Measurement Input, Proved Reserves Risk Adjustment \| Maximum
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Oil and gas property, measurement input	1
Valuation Technique, Discounted Cash Flow \| (Level 3) \| Measurement Input, Unproved Reserves Risk Adjustment \| Minimum
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Oil and gas property, measurement input	0.60
Valuation Technique, Discounted Cash Flow \| (Level 3) \| Measurement Input, Unproved Reserves Risk Adjustment \| Maximum
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Oil and gas property, measurement input	0.75
Valuation Technique, Discounted Cash Flow \| (Level 3) \| Measurement Input, Discount Rate \| Minimum
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Oil and gas property, measurement input	0.095
Valuation Technique, Discounted Cash Flow \| (Level 3) \| Measurement Input, Discount Rate \| Maximum
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Oil and gas property, measurement input	0.10
Convertible Notes due 2029 \| Estimated Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value of long-term debt	$ 670.4
Senior Notes due 2031 \| Estimated Fair Value \| Unsecured Debt
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value of long-term debt	514.4
Senior Notes due 2033 \| Estimated Fair Value \| Unsecured Debt
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value of long-term debt	$ 718.7