The amount of repayments of loan with equity method investee.

No definition available.

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Amount of liabilities classified as other.

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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.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Related Party Transactions (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Related Party \| SAFE S.p.A.
Related Party Transaction [Line Items]
Payable to related parties	$ 0.8		$ 0.3
Related Party \| Management Fee for Services \| TotalEnergies JV and bpJV
Related Party Transaction [Line Items]
Proceeds from related party	0.8	$ 0.9
Receivables from related party	0.5		0.4
Related Party \| Business Expenses Reimbursement \| TOTALEnergies S.E.
Related Party Transaction [Line Items]
Related party expense	0.2	1.7
Related Party \| Business Expenses Reimbursement \| SAFE S.p.A.
Related Party Transaction [Line Items]
Related party expense	0.4	2.5
Related Party \| Business Expenses Reimbursement \| TotalEnergies JV and bpJV
Related Party Transaction [Line Items]
Receivables from related party	0.7		0.4
Related party expense		0.1
Related Party \| Management Fee for Services & Business Expenses Reimbursement \| TotalEnergies JV and bpJV
Related Party Transaction [Line Items]
Proceeds from related party	0.6	1.2
Related Party \| Sharing of Environmental Credits \| TotalEnergies JV and bpJV
Related Party Transaction [Line Items]
Related party expense	1.0	1.1
Payable to related parties	0.5		0.6
Other Equity Method Investees \| Rimere
Related Party Transaction [Line Items]
Proceeds from related party	0.0	0.0
Receivables from related party	0.0		0.0
Other Equity Method Investees \| Management Fee for Services \| Rimere
Related Party Transaction [Line Items]
Proceeds from related party		0.2
Receivables from related party	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	1.5	$ 3.5
Other Equity Method Investees \| Loan Commitment \| Convertible promissory note \| Rimere
Related Party Transaction [Line Items]
Receivables from related party	$ 0.5		$ 0.3