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Investments in Affiliates (Tables) | 12 Months Ended
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Dec. 31, 2020
Equity Method Investments and Joint Ventures [Abstract] |
Equity Method Investments | A summary of combined assets and liabilities reported by such entities accounted for by the equity method as of December 31, 2020 and 2019 were as follows (in millions):
|  | 2020 |  | 2019
Current assets |  | $ | 73.0 |  |  | $ | 79.3 |
Non-current assets |  | 688.0 |  |  | 697.9 |
Total assets |  | $ | 761.0 |  |  | $ | 777.2 |
Current liabilities |  | $ | 33.5 |  |  | $ | 27.1 |
Non-current liabilities |  | 96.7 |  |  | 109.0 |
Total liabilities |  | $ | 130.2 |  |  | $ | 136.1 |
A summary of combined operating results reported by such entities accounted for by the equity method for each of the years ended December 31, 2020, 2019 and 2018 were as follows (in millions):
|  | 2020 |  | 2019 |  | 2018
Revenues |  | $ | 174.2 |  |  | $ | 191.9 |  |  | $ | 243.6 |
Operating costs and expenses |  | 147.1 |  |  | 173.0 |  |  | 209.7 |
Gross profit (loss) |  | $ | 27.1 |  |  | $ | 18.9 |  |  | $ | 33.9 |
Income (loss) from Continuing Operations* |  | $ | 12.1 |  |  | $ | 6.6 |  |  | $ | 17.4 |
Net Income (loss)* |  | $ | 11.6 |  |  | $ | 6.6 |  |  | $ | 16.5 |
* Includes earnings from equity method investments held by the investee.

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- Definition Tabular disclosure of equity method investments including, but not limited to, name of each investee or group of investments, percentage ownership, difference between recorded amount of an investment and the value of the underlying equity in the net assets, and summarized financial information. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571 + Details
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