{"cik":2104052,"taxonomy":"us-gaap","tag":"DeferredIncomeTaxAssetsNet","label":"Deferred Income Tax Assets, Net","description":"Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting.","entityName":"ENVIRI CORPORATION","units":{"USD":[{"end":"2025-12-31","val":11419000,"accn":"0002104052-26-000081","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-06-08"},{"end":"2025-12-31","val":45352000,"accn":"0002104052-26-000128","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-11","frame":"CY2025Q4I"},{"end":"2026-03-31","val":24142000,"accn":"0002104052-26-000081","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-06-08","frame":"CY2026Q1I"},{"end":"2026-06-30","val":10078000,"accn":"0002104052-26-000128","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-11","frame":"CY2026Q2I"}]}}