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v3.25.3

Related Party Transactions (Details) - USD ($) $ in Millions |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Jun. 30, 2025 | Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
TOTALEnergies S.E. |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Proceeds from related party |  | $ 0.0 | $ 0.0 | $ 0.0 | $ 0.0 |
Related Party | SAFE S.p.A. |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Payable to related parties |  | 0.2 |  | 0.2 |  | $ 0.3
Related Party | Management Fee for Services | TotalEnergies JV and bpJV |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Proceeds from related party |  | 0.9 | 0.7 | 2.5 | 2.3 |
Receivables from related party |  | 1.2 |  | 1.2 |  | 0.4
Related Party | Business Expenses Reimbursement | TOTALEnergies S.E. |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Related party expense |  | 0.3 | 0.3 | 0.7 | 3.5 |
Related Party | Business Expenses Reimbursement | SAFE S.p.A. |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Related party expense |  | 1.3 |  | 2.1 | 2.5 |
Related Party | Business Expenses Reimbursement | TotalEnergies JV and bpJV |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Receivables from related party |  | 0.2 |  | 0.2 |  | 0.4
Related party expense |  | 0.1 |  | 0.1 |  |
Related Party | Management Fee for Services & Business Expenses Reimbursement | TotalEnergies JV and bpJV |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Proceeds from related party |  | 1.0 | 1.2 | 2.6 | 3.2 |
Related Party | Sharing of Environmental Credits | TotalEnergies JV and bpJV |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Related party expense |  | 0.9 | 0.6 | 2.8 | 3.0 |
Payable to related parties |  | 0.5 |  | 0.5 |  | 0.6
Related Party | Guaranty Agreement | TotalEnergies JV and bpJV |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Tax credit loss | $ 38.3 |  |  |  |  |
Fee received | $ 0.7 |  |  |  |  |
Other Equity Method Investees | Rimere |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Proceeds from related party |  | 0.0 | 0.1 | 0.0 | 0.1 |
Receivables from related party |  | 0.0 |  | 0.0 |  | 0.0
Other Equity Method Investees | Management Fee for Services | Rimere |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Proceeds from related party |  | 0.2 | 0.2 | 0.5 | 0.5 |
Receivables from related party |  | 0.1 |  | 0.1 |  | 0.1
Other Equity Method Investees | Loan Commitment | Rimere |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Amount provided for funding in certain equity method investee |  | 0.7 | $ 2.0 | 3.1 | $ 5.5 |
Other Equity Method Investees | Loan Commitment | Convertible promissory note | Rimere |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Receivables from related party |  | $ 0.5 |  | $ 0.5 |  | $ 0.3

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