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Other Income, Net (Tables) | 3 Months Ended
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Mar. 31, 2019
Other Income and Expenses [Abstract] |
Other Income, Net | Other income, net, consisted of the following for each period presented (in millions of dollars):
| Quarter Ended
| March 31,
| 2019 |  | 2018
Interest income | $ | 0.2 |  |  | $ | 0.1 |
Net periodic postretirement benefit cost relating to Salaried VEBA | (1.6 | ) |  | (1.5 | )
Realized gain on investments | 1.2 |  |  | 1.6 |
All other income (expense), net | 0.7 |  |  | (0.1 | )
Other income, net | $ | 0.5 |  |  | $ | 0.1 |

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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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