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Supplemental Financial Statement Information - (Notes) | 3 Months Ended
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Mar. 31, 2020
Other Income and Expenses [Abstract] |
Supplemental Financial Statement Information | Supplemental Financial Statement Information Other income (expense), net for the three months ended March 31, 2020 and 2019 was as follows:
(in millions) | Three months ended March 31,
| 2020 |  | 2019
Rent and royalty income | $ | 0.3 |  |  | $ | 0.7 |
Gain (loss) from disposal of property, plant and equipment, net | 2.5 |  |  | (0.8 | )
Net equity loss on joint ventures (See Note 5) | (3.7 | ) |  | (2.8 | )
Total other expense, net | $ | (0.9 | ) |  | $ | (2.9 | )
Gains from disposal of property, plant and equipment, net for the three months ended March 31, 2020 included a $2.5 million gain on the sale of certain oil and gas rights. This cash gain is reported as an investing activity on the consolidated statement of cash flows for the three months ended March 31, 2020 and is excluded from segment operating results.

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