Relationship with Parent and Related Entities - New Enviri - General Corporate Expenses (Details) - USD ($) $ in Thousands |
3 Months Ended | |
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Mar. 31, 2026 |
Mar. 31, 2025 |
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| Related Party Transaction [Line Items] | ||
| Selling, general and administrative expenses | $ 91,456 | $ 89,108 |
| New Enviri | ||
| Related Party Transaction [Line Items] | ||
| Selling, general and administrative expenses | 44,591 | 43,188 |
| Affiliated Entity | New Enviri | ||
| Related Party Transaction [Line Items] | ||
| Selling, general and administrative expenses | $ 11,896 | $ 11,768 |
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- Definition 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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