| Goodwill - (Details) $ in Thousands | 3 Months Ended | 
|---|---|
| Mar. 31, 2024  USD ($) | |
| Goodwill [Roll Forward] | |
| Beginning balance | $ 404,470 | 
| Foreign exchange impact | (218) | 
| Ending balance | 404,252 | 
| Ecoservices | |
| Goodwill [Roll Forward] | |
| Beginning balance | 326,589 | 
| Foreign exchange impact | 0 | 
| Ending balance | 326,589 | 
| Advanced Materials & Catalysts | |
| Goodwill [Roll Forward] | |
| Beginning balance | 77,881 | 
| Foreign exchange impact | (218) | 
| Ending balance | $ 77,663 | 
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available. 
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