Leases - Schedule of Other Information Leases (Details) - USD ($) $ in Thousands |
Sep. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Lessee, Lease, Description [Line Items] | ||
| Other assets (right-of-use assets) | $ 8,087 | $ 10,059 |
| Accrued liabilities (current maturities of leases) | 3,126 | 2,777 |
| Other long-term liabilities (non-current maturities of leases) | 7,060 | 9,438 |
| Property and equipment, net | 68,755 | 0 |
| Accrued liabilities | 63,884 | 0 |
| Proved properties | 7,834,387 | 8,301,679 |
| Accumulated depletion | 4,731,377 | $ 4,780,826 |
| TEN FPSO | ||
| Lessee, Lease, Description [Line Items] | ||
| Proved properties | 88,200 | |
| Accumulated depletion | $ 19,400 |
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- Definition Present value of lessee's discounted obligation for lease payments from finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after accumulated amortization, of right-of-use asset from finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of accumulated depreciation, depletion, and amortization of oil and gas property accounted for under successful efforts method. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, before accumulated depreciation, depletion, amortization, and impairment, of oil and gas properties with proved reserve accounted for under successful efforts method. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Details
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