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Divestitures (Details) $ in Thousands				3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 29, 2021 USD ($)	May 20, 2021 USD ($)	Mar. 22, 2021 USD ($)	Jun. 30, 2021 USD ($) $ / bbl	Jun. 30, 2020 USD ($)	Jun. 30, 2021 USD ($) $ / bbl	Jun. 30, 2020 USD ($)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Pre-tax income (loss)				$ 84,963	$ (91,962)	$ 46,044	$ (4,680,975)
Divestitures | Permian Basin Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from divestiture , net of adjustments				19,400
Gain (loss) on divestiture				222,500		222,500
Pre-tax income (loss)				$ 238,900	$ 2,300	$ 262,200	$ (895,100)
Divestitures | Primary Permian Basin Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Consideration transferred from divestiture		$ 450,000
Proceeds from divestiture		$ 375,000
Contingent consideration, minimum average daily settlement price, requiring additional payment (in dollars per barrel) | $ / bbl				60		60
Proceeds from divestiture , net of adjustments	$ 347,300
Gain (loss) on divestiture				$ 208,800		$ 208,800
Divestitures | Primary Permian Basin Sale | Anticipated
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from divestiture								$ 25,000	$ 25,000	$ 25,000
Divestitures | Additional Permian Basin Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain (loss) on divestiture				$ 13,700		$ 13,700
Divestitures | Well Services Exit
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Consideration transferred from divestiture			$ 5,500
Proceeds from divestiture			2,600
Divestitures | Well Services Exit | Promissory Note
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Promissory note			$ 2,900
Stated interest rate			6.60%

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