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OTHER INCOME (EXPENSE) (Tables) | 3 Months Ended
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Mar. 31, 2021
OTHER INCOME (EXPENSE) |
Schedule of Other Nonoperating Income (Expense) | The components of Other income (expense) were as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended March 31,
​ |  | 2021 |  | 2020
Equity earnings in affiliates | ​ | $ | 176 |  | $ | 162
Other components of net periodic pension (cost) income (1) | ​ |  | (4,030) |  |  | 1,199
Other income (expense) | ​ |  | 2,438 |  |  | (1,052)
Total Other income (expense) | ​ | $ | (1,416) |  | $ | 309
​
| (1) | Other components of net periodic pension (cost) income includes pension settlements and curtailments.

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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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