{"cik":2104052,"taxonomy":"us-gaap","tag":"OperatingLeaseLiabilityNoncurrent","label":"Operating Lease, Liability, Noncurrent","description":"Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.","entityName":"ENVIRI CORPORATION","units":{"USD":[{"end":"2025-12-31","val":104654000,"accn":"0002104052-26-000081","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-06-08"},{"end":"2025-12-31","val":23373000,"accn":"0002104052-26-000128","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-11","frame":"CY2025Q4I"},{"end":"2026-03-31","val":105538000,"accn":"0002104052-26-000081","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-06-08","frame":"CY2026Q1I"},{"end":"2026-06-30","val":20626000,"accn":"0002104052-26-000128","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-11","frame":"CY2026Q2I"}]}}