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Debt (Tables) | 6 Months Ended
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Jun. 30, 2026
Debt Disclosure [Abstract] |
Schedule of Debt |
| June 30, 2026 |  | December 31, 2025
| (In thousands)
Outstanding debt principal balances: |  |  |
Facility | $ | 773,000 |  |  | $ | 1,200,000 |
7.125% Senior Notes | — |  |  | 100,000 |
7.750% Senior Notes | 99,973 |  |  | 350,000 |
7.500% Senior Notes | 400,274 |  |  | 400,274 |
8.750% Senior Notes | 500,000 |  |  | 500,000 |
3.125% Convertible Senior Notes | 400,000 |  |  | 400,000 |
11.250% Senior Secured Bonds | 350,000 |  |  | — |
GoA Term Loan Facility | 196,429 |  |  | 150,000 |
Total long-term debt | 2,719,676 |  |  | 3,100,274 |
Unamortized deferred financing costs and discounts(1) | (47,501) |  |  | (47,515) |
Total debt, net | 2,672,175 |  |  | 3,052,759 |
Less: Current maturities of long-term debt | (145,303) |  |  | (132,143) |
Long-term debt, net | $ | 2,526,872 |  |  | $ | 2,920,616 |
(1)Includes $21.7 million and $24.3 million of unamortized deferred financing costs related to the Facility, $8.0 million and $10.4 million of unamortized deferred financing costs and discounts related to the Senior Notes, and $8.0 million and $9.0 million of unamortized deferred financing costs related to the 3.125% Convertible Senior Notes, $6.3 million and $0.8 million of unamortized deferred financing costs related to the 11.250% Senior Secured Bonds and $3.5 million and $3.0 million of unamortized deferred financing costs related to the GoA Term Loan Facility as of June 30, 2026 and December 31, 2025, respectively.
Schedule of Redemption Price | On and after July 29, 2028, the Company may redeem all or part of the GTA Nordic bonds at the following redemption prices (expressed as a percentage of principal amount), plus accrued and unpaid interest, if any, on the notes redeemed:
Year |  | Percentage
July 29, 2028 to, but not including, July 29, 2029 |  | 105.625 | %
July 29, 2029 to, but not including, July 29, 2030 |  | 103.375 | %
July 29, 2030 and thereafter |  | 100.000 | %
Schedule of Estimated Repayments of Debt | At June 30, 2026, the estimated repayments of debt during the five fiscal year periods and thereafter are as follows:
| Payments Due by Year
| Total |  | 2026(2) |  | 2027 |  | 2028 |  | 2029 |  | 2030 |  | Thereafter
| (In thousands)
Principal debt repayments(1) | $ | 2,719,676 |  |  | $ | 15,110 |  |  | $ | 304,848 |  |  | $ | 718,857 |  |  | $ | 430,861 |  |  | $ | 400,000 |  |  | $ | 850,000 |
__________________________________ (1)Includes the scheduled maturities for outstanding principal debt balances. The scheduled maturities of debt related to the Facility as of June 30, 2026 are based on our level of borrowings and our estimated future available borrowing base commitment levels in future periods. Any increases or decreases in the level of borrowings or increases or decreases in the available borrowing base would impact the scheduled maturities of debt during the next five years and thereafter. (2)Represents payments for the period July 1, 2026 through December 31, 2026.
Schedule of Interest and Other Financing Costs, Net | Interest and other financing costs, net incurred during the periods is comprised of the following:
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2026 |  | 2025 |  | 2026 |  | 2025
| (In thousands)
Interest expense | $ | 60,995 |  |  | $ | 55,825 |  |  | $ | 122,051 |  |  | $ | 111,671 |
Amortization—deferred financing costs | 2,705 |  |  | 1,889 |  |  | 5,297 |  |  | 3,773 |
Debt modifications and extinguishments | 136 |  |  | — |  |  | (1,081) |  |  | — |
Capitalized interest | (2,229) |  |  | (4,316) |  |  | (4,096) |  |  | (8,510) |
Deferred interest | (8,239) |  |  | 249 |  |  | (10,954) |  |  | (1,793) |
Interest income | (8,265) |  |  | (7,158) |  |  | (16,140) |  |  | (15,253) |
Other, net | 8,597 |  |  | 8,345 |  |  | 17,425 |  |  | 16,788 |
Interest and other financing costs, net | $ | 53,700 |  |  | $ | 54,834 |  |  | $ | 112,502 |  |  | $ | 106,676 |

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