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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+ Details

Shareholders' Equity - Schedule Of Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest (Details)	3 Months Ended	12 Months Ended
	Mar. 31, 2025	Dec. 31, 2025	Dec. 31, 2024
Class of Stock [Line Items]
Non-controlling interest holders		64.00%	64.40%
OpCo \| Non-controlling interest holders
Class of Stock [Line Items]
Non-controlling interest holders	64.40%	62.20%
OpCo \| NET Power Inc.
Class of Stock [Line Items]
NET Power Inc.		37.80%	35.60%