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GOODWILL (Tables) | 6 Months Ended
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Jun. 30, 2024
GOODWILL |
Schedule of carrying amount of goodwill, by segment | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Engineered | ​ | Latex | ​ | Plastics | ​ | ​ | ​ | Americas | ​ | ​ | ​ |
​ |  | Materials |  | Binders |  | Solutions |  | Polystyrene |  | Styrenics |  | Total |
Balance at December 31, 2023 | ​ | $ | — | ​ | $ | 15.4 | ​ | $ | 44.0 | ​ | $ | 4.4 | ​ | $ | — | ​ | $ | 63.8 | ​
Foreign currency impact | ​ |  | — | ​ | ​ | (0.6) | ​ | ​ | (1.3) | ​ | ​ | (0.2) | ​ | ​ | — | ​ |  | (2.1) | ​
Balance at June 30, 2024 | ​ | $ | — | ​ | $ | 14.8 | ​ | $ | 42.7 | ​ | $ | 4.2 | ​ | $ | — | ​ | $ | 61.7 | ​

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