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INVESTMENT IN SSAT (Tables) | 12 Months Ended
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Dec. 31, 2021
INVESTMENT IN SSAT |
Schedule of condensed income statement information for SSAT | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Years Ended December 31,
(In millions) |  | 2021 |  | 2020 |  | 2019
Company's share of net income | ​ | $ | 56.3 | ​ | $ | 26.3 | ​ | $ | 20.8
Distributions received | ​ | $ | 46.9 | ​ | $ | 55.4 | ​ | $ | 25.2
Unaudited condensed financial information for SSAT - Balance Sheet | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | As of December 31,
Condensed Balance Sheets (in millions) |  | 2021 |  | 2020
Current assets | ​ | $ | 343.4 | ​ | $ | 294.3
Non-current assets | ​ |  | 1,239.7 | ​ |  | 1,249.5
Total Assets | ​ | $ | 1,583.1 | ​ | $ | 1,543.8
​ | ​ | ​ | ​ | ​ | ​ | ​
Current liabilities | ​ | $ | 302.7 | ​ | $ | 238.2
Non-current liabilities | ​ |  | 1,125.5 | ​ |  | 1,179.9
Equity | ​ |  | 154.9 | ​ |  | 125.7
Total Liabilities and Equity | ​ | $ | 1,583.1 | ​ | $ | 1,543.8
​
Unaudited financial information for SSAT - Statement of Operating Income and Net Income | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Years Ended December 31,
Condensed Statements of Operating Income and Net Income (in millions) |  | 2021 |  | 2020 |  | 2019
Operating revenue | ​ | $ | 1,297.5 | ​ | $ | 1,091.6 | ​ | $ | 1,098.3
Operating costs and expenses | ​ |  | 1,113.8 | ​ |  | 1,003.2 | ​ |  | 1,035.3
Operating income | ​ |  | 183.7 | ​ |  | 88.4 | ​ |  | 63.0
Net Income (1) | ​ | $ | 161.7 | ​ | $ | 76.6 | ​ | $ | 57.2
(1) | Includes earnings from equity method investments held by SSAT less earnings allocated to non-controlling interests.

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