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Other Non-Operating Income (Tables) | 6 Months Ended
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Jun. 30, 2019
Other Nonoperating Income (Expense) [Abstract] |
Summary of non-operating income | A summary of non-operating income is as follows:
| Three Months Ended June 30 |  | Six Months Ended June 30
(in thousands) | 2019 |  | 2018 |  | 2019 |  | 2018
Gain on sale of an equity affiliate | $ | — |  |  | $ | — |  |  | $ | 28,994 |  |  | $ | — |
Foreign currency gain (loss), net | 109 |  |  | (2,266 | ) |  | 623 |  |  | (2,089 | )
Gain on sales of businesses | 232 |  |  | 1,334 |  |  | 421 |  |  | 7,241 |
Gain on sale of a cost method investment | — |  |  | — |  |  | — |  |  | 2,845 |
Gain (loss) on sale of property, plant and equipment | — |  |  | 2,542 |  |  | (44 | ) |  | 2,542 |
Other, net | 887 |  |  | 723 |  |  | 585 |  |  | 981 |
Total Other Non-Operating Income | $ | 1,228 |  |  | $ | 2,333 |  |  | $ | 30,579 |  |  | $ | 11,520 |

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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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