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Long-term Debt (Details) - USD ($) $ in Thousands |  |  |  |  |  |  |  |  |  |  |  |  | 2 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 31, 2022 | Jun. 17, 2022 | Feb. 14, 2022 | Jul. 01, 2021 | Jun. 23, 2021 | Jun. 17, 2020 | Aug. 20, 2018 | Sep. 12, 2016 | Aug. 12, 2016 | May 21, 2015 | Nov. 17, 2014 | May 20, 2013 | Feb. 23, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Jun. 30, 2021
Senior Notes [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net gain (loss) on extinguishment of debt |  |  |  |  |  |  |  |  |  |  |  |  |  | $ (67,605) | $ (2,139) | $ 280,081 |
Debt Instrument, Covenant Description | (a) total funded debt, as defined in the Credit Agreement, to 12-month trailing adjusted EBITDAX ratio cannot be greater than 3.50 to 1.00 on the last day of each fiscal quarter; and (b) adjusted current ratio, as defined in the Credit Agreement, cannot be less than 1.00 to 1.00 as of the last day of any fiscal quarter. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Covenant Compliance |  |  |  |  |  |  |  |  |  |  |  |  |  | The Company was in compliance with all covenants under the Credit Agreement and the indentures governing the Senior Notes as of December 31, 2022, and through the filing of this report. |  |  |
Capitalized interest costs |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 17,600 | 15,000 | 15,800 |
Subsequent Event |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Covenant Compliance |  |  |  |  |  |  |  |  |  |  |  |  | The Company was in compliance with all covenants under the Credit Agreement and the indentures governing the Senior Notes as of December 31, 2022, and through the filing of this report. |  |  |  |
5.0% Senior Unsecured Notes Due 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes, repurchased, retired or redeemed face amount |  |  | $ 104,800 |  | $ 172,300 | $ 155,339 |  |  |  |  |  |  |  |  |  | 67,600 |
Senior Unsecured Notes, Redemption Price, Percentage |  |  | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes, Principal amount | $ 0 |  |  |  |  |  |  |  |  |  |  | $ 500,000 |  | 0 | 104,769 |  |
Proceeds from Debt, Net of Issuance Costs |  |  |  |  |  |  |  |  |  |  |  | $ 490,200 |  |  |  |  |
10.0% Senior Secured Notes due 2025 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes, repurchased, retired or redeemed face amount |  | $ 446,700 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Unsecured Notes, Redemption Price, Percentage |  | 107.50% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net gain (loss) on extinguishment of debt |  | $ 67,200 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Repurchase Premium |  | 33,500 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes, Principal amount | 0 |  |  |  |  | 446,700 |  |  |  |  |  |  |  | 0 | 446,675 |  |
10.0% Senior Secured Notes due 2025 | Accelerated Unamortized Debt Discount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Write off of Deferred Debt Issuance Cost |  | 26,300 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
10.0% Senior Secured Notes due 2025 | Accelerated Unamortized Deferred Financing Costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Write off of Deferred Debt Issuance Cost |  | $ 7,400 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
6.5% Senior Unsecured Notes Due 2028 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes, Principal amount | 400,000 |  |  |  | 400,000 |  |  |  |  |  |  |  |  | 400,000 | 400,000 |  |
Proceeds from Debt, Net of Issuance Costs |  |  |  |  | 392,800 |  |  |  |  |  |  |  |  |  |  |  |
6.125% Senior Unsecured Notes Due 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes, repurchased, retired or redeemed face amount |  |  |  |  | $ 193,100 | 141,701 |  |  |  |  |  |  |  |  |  | 122,700 | $ 19,300
Senior Notes, Principal amount |  |  |  |  |  |  |  |  |  |  | $ 600,000 |  |  |  |  |  |
Proceeds from Debt, Net of Issuance Costs |  |  |  |  |  |  |  |  |  |  | $ 590,000 |  |  |  |  |  |
6.125% Senior Unsecured Notes Due 2022 and 5.0% Senior Unsecured Notes Due 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net gain (loss) on extinguishment of debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (2,100) | 52,800 |
Debt Instrument, Repurchase Premium |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 600 |  |
Senior Unsecured Notes, Settlement Amount | 385,300 |  |  |  |  |  |  |  |  |  |  |  |  | 385,300 |  | 136,500 |
Debt Instrument, Repurchase Discount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (53,800) |
6.125% Senior Unsecured Notes Due 2022 and 5.0% Senior Unsecured Notes Due 2024 | Accelerated Unamortized Deferred Financing Costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Write off of Deferred Debt Issuance Cost |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,500 | $ 1,000 |
1.50% Senior Secured Convertible Notes Due 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayments of Convertible Debt |  |  |  | $ 65,500 |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Unsecured Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes, repurchased, retired or redeemed face amount |  |  |  |  |  | 611,896 |  |  |  |  |  |  |  |  |  |  |
Senior Notes, Principal amount | 1,585,144 |  |  |  |  |  |  |  |  |  |  |  |  | 1,585,144 | 1,689,913 |  |
1.50% Senior Unsecured Convertible Notes Due 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes, repurchased, retired or redeemed face amount |  |  |  |  |  | 107,000 |  |  |  |  |  |  |  |  |  |  |
Senior Notes, Principal amount |  |  |  |  |  |  |  |  | $ 172,500 |  |  |  |  |  |  |  |
Proceeds from Debt, Net of Issuance Costs |  |  |  |  |  |  |  |  | $ 166,600 |  |  |  |  |  |  |  |
Repayments of Convertible Debt |  |  |  |  |  | 53,500 |  |  |  |  |  |  |  |  |  |  |
Senior Secured Notes, Senior Unsecured Notes, and 1.50% Senior Unsecured Convertible Notes Due 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net gain (loss) on extinguishment of debt |  |  |  |  |  | 227,300 |  |  |  |  |  |  |  |  |  |  |
Senior Secured Notes, Senior Unsecured Notes, and 1.50% Senior Unsecured Convertible Notes Due 2021 | Accelerated Unamortized Debt Discount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Write off of Deferred Debt Issuance Cost |  |  |  |  |  | 6,100 |  |  |  |  |  |  |  |  |  |  |
Senior Secured Notes, Senior Unsecured Notes, and 1.50% Senior Unsecured Convertible Notes Due 2021 | Accelerated Unamortized Deferred Financing Costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Write off of Deferred Debt Issuance Cost |  |  |  |  |  | 5,600 |  |  |  |  |  |  |  |  |  |  |
5.625% Senior Unsecured Notes Due 2025 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes, repurchased, retired or redeemed face amount |  |  |  |  |  | 150,882 |  |  |  |  |  |  |  |  |  |  |
Senior Notes, Principal amount | 349,118 |  |  |  |  |  |  |  |  | $ 500,000 |  |  |  | 349,118 | 349,118 |  |
Proceeds from Debt, Net of Issuance Costs |  |  |  |  |  |  |  |  |  | $ 491,000 |  |  |  |  |  |  |
6.75% Senior Unsecured Notes Due 2026 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes, repurchased, retired or redeemed face amount |  |  |  |  |  | 80,765 |  |  |  |  |  |  |  |  |  |  |
Senior Notes, Principal amount | 419,235 |  |  |  |  |  |  | $ 500,000 |  |  |  |  |  | 419,235 | 419,235 |  |
Proceeds from Debt, Net of Issuance Costs |  |  |  |  |  |  |  | $ 491,600 |  |  |  |  |  |  |  |  |
6.625% Senior Unsecured Notes Due 2027 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes, repurchased, retired or redeemed face amount |  |  |  |  |  | $ 83,209 |  |  |  |  |  |  |  |  |  |  |
Senior Notes, Principal amount | $ 416,791 |  |  |  |  |  | $ 500,000 |  |  |  |  |  |  | $ 416,791 | $ 416,791 |  |
Proceeds from Debt, Net of Issuance Costs |  |  |  |  |  |  | $ 492,100 |  |  |  |  |  |  |  |  |  |

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