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Leases - Schedule of Other Information Leases (Details) - USD ($) $ in Thousands | Jun. 30, 2026 | Dec. 31, 2025
--- | --- | ---
Lessee, Lease, Description [Line Items] |  |
Other assets (right-of-use assets) | $ 8,705 | $ 10,059
Accrued liabilities (current maturities of leases) | 3,060 | 2,777
Other long-term liabilities (non-current maturities of leases) | 7,852 | 9,438
Property and equipment, net | 69,454 | 0
Accrued liabilities | 73,203 | 0
Proved properties | 7,763,259 | 8,301,679
Accumulated depletion | 4,624,781 | $ 4,780,826
TEN FPSO |  |
Lessee, Lease, Description [Line Items] |  |
Proved properties | 88,200 |
Accumulated depletion | $ 18,700 |

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- Definition Amount of accumulated depreciation, depletion, and amortization of oil and gas property accounted for under successful efforts method. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 932 -SubTopic 360 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478810/932-360-50-1 + Details
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