Commitments and Contingencies - Schedule of Loss Contingencies by Contingency - New Enviri (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Commitments and Contingencies
Current portion of environmental liabilities	$ 12,573	$ 12,736
Long-term environmental liabilities	38,019	38,256
Total environmental liabilities	50,592	50,992
New Enviri
Commitments and Contingencies
Current portion of environmental liabilities	8,637	9,020
Long-term environmental liabilities	19,105	19,105
Total environmental liabilities	$ 27,742	$ 28,125

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