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Investments In and Advances to Nonconsolidated Affiliates - Table 1 (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Investments in and Advances to Affiliates, Schedule of Investments [Abstract] |  |  |  |
Document Period End Date |  |  | Jun. 30, 2019 |
Net operating revenues | $ 10.5 | $ 10.5 | $ 22.1 | $ 21.5
Operating expenses | (6.8) | (5.6) | (13.5) | (13.2)
Income from continuing operations, net of tax | 3.7 | 4.9 | 8.6 | 8.3
Net income | $ 3.7 | $ 4.9 | $ 8.6 | $ 8.3

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