The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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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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Number of shares issued during the period as a result of the conversion of convertible securities.

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Related Party Transactions - Narrative (Details) - shares			3 Months Ended	9 Months Ended
	Sep. 23, 2023	Nov. 08, 2022	Sep. 30, 2023	Sep. 30, 2023	Sep. 15, 2023
Related Party Transaction [Line Items]
Shares converted (in shares)			13,491,701
SK Ecoplant
Related Party Transaction [Line Items]
Percentage of voting interests acquired					40.00%
Class A common stock \| SK Ecoplant
Related Party Transaction [Line Items]
Percentage of voting interests acquired			10.50%	10.50%
Class A common stock \| Related Party
Related Party Transaction [Line Items]
Shares sold in offering (in shares)				23,491,701
Series A Redeemable Convertible Preferred Stock \| Related Party
Related Party Transaction [Line Items]
Conversion of shares (in shares)		10,000,000
Shares sold in offering (in shares)		10,000,000
Shares converted (in shares)		10,000,000
Series B preferred \| Related Party
Related Party Transaction [Line Items]
Conversion of shares (in shares)	13,491,701
Shares sold in offering (in shares)		13,491,701