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FAIR VALUE MEASUREMENT (Tables) | 12 Months Ended
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Dec. 31, 2024
FAIR VALUE MEASUREMENT |
Summary of assets (liabilities) measured at fair value on a recurring basis | Assets (liabilities) measured at fair value on a recurring basis as at December 31, 2024 include: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Aggregate
​ |  | Level 1 |  | Level 2 |  | Level 3 |  | Fair Value
Equity investments at FVOCI | ​ | $ | 51.9 | ​ | $ | — | ​ | $ | — | ​ | $ | 51.9
Derivative contracts: | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Foreign currency forward and collar contracts | ​ |  | — | ​ |  | (17.7) | ​ |  | — | ​ |  | (17.7)
Energy swap contracts | ​ |  | — | ​ |  | 1.8 | ​ |  | — | ​ |  | 1.8
Other | ​ |  | — | ​ |  | 1.4 | ​ |  | — | ​ |  | 1.4
​ | ​ | $ | 51.9 | ​ | $ | (14.5) | ​ | $ | — | ​ | $ | 37.4

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- Definition The disclosure of the fair value measurement of assets (liabilities) on recurring basis. + References No definition available. + Details
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