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Supplemental Financial Statement Information (Tables) | 12 Months Ended
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Dec. 31, 2019
Additional Financial Information Disclosure [Abstract] |
Schedule of cash and cash equivalents | Cash and cash equivalents at December 31, 2019 and 2018 were as follows:
(In millions) |  | 2019 |  | 2018
Cash |  | $ | 190.8 |  |  | $ | 264.4 |
Other short-term investments |  | 300.0 |  |  | 117.6 |
Total cash and cash equivalents |  | $ | 490.8 |  |  | $ | 382.0 |
Schedule of other non-operating income (expense) | Other income (expense) for the years ended December 31, 2019, 2018, and 2017 was as follows:
(in millions) |  | 2019 |  | 2018 |  | 2017
Rent, royalty income and other income |  | $ | 2.9 |  |  | $ | 3.1 |  |  | $ | 3.5 |
Gains from disposal of property, plant and equipment, net |  | 90.7 |  |  | 1.3 |  |  | 0.5 |
Equity loss on joint ventures (See Note 7) |  | (10.7 | ) |  | (1.0 | ) |  | — |
Loss on sales of businesses, net (See Note 6) |  | (1.9 | ) |  | — |  |  | — |
Gain on joint venture deconsolidation (See Note 7) |  | — |  |  | 15.9 |  |  | — |
Joint venture impairment charge (See Note 7) |  | (11.4 | ) |  | — |  |  | — |
Other |  | 0.1 |  |  | 1.2 |  |  | — |
Total other income, net |  | $ | 69.7 |  |  | $ | 20.5 |  |  | $ | 4.0 |

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