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OTHER INCOME (EXPENSE) (Tables) | 12 Months Ended
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Dec. 31, 2020
OTHER INCOME (EXPENSE) |
Schedule of Other Nonoperating Income (Expense) | The components of Other income (expense) were as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | Year Ended December 31,
​ |  | ​ | 2020 |  | 2019 |  | 2018
Equity earnings in affiliates | ​ | ​ | $ | 408 |  | $ | 3,163 | ​ | $ | 5,481
Other components of net periodic pension (cost) income (1) | ​ | ​ |  | (1,575) |  |  | 2,787 | ​ |  | 502
Other income (expense) (2) | ​ | ​ |  | 5,109 |  |  | 15,048 | ​ |  | 4,703
Total Other income (expense) | ​ | ​ | $ | 3,942 |  | $ | 20,998 | ​ | $ | 10,686
​
(1) | Other components of net periodic pension (cost) income includes pension settlements and curtailments. Refer to Note 12 to the consolidated financial statements for details.
(2) | Includes a gain on change in control related to the acquisition of Askaynak in the year ended December 31, 2019. Refer to Note 4 to the consolidated financial statements for details.

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- Definition Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References No definition available. + Details
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