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INVESTMENTS IN AFFILIATES (Tables) | 12 Months Ended
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Dec. 31, 2023
Summary of Activity for Each of Company's Other Investments | Below is a summary of activity for each of the Company’s affiliates for the periods indicated:
|  | AC JV, LLC |  |  | DCDC |  |  | FE Concepts |  |  | Other (1) |  |  | Total |
Balance at January 1, 2021 |  | $ | 3.7 |  |  | $ | 1.3 |  |  | $ | 18.3 |  |  | $ | 0.5 |  |  | $ | 23.8 |
Equity in income |  |  | — |  |  |  | 0.5 |  |  |  | 1.0 |  |  |  | — |  |  |  | 1.5 |
Other (1) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (0.1 | ) |  |  | (0.1 | )
Balance at December 31, 2021 |  | $ | 3.7 |  |  | $ | 1.8 |  |  | $ | 19.3 |  |  | $ | 0.4 |  |  | $ | 25.2 |
Equity in income |  |  | 3.4 |  |  |  | — |  |  |  | 1.2 |  |  |  | — |  |  |  | 4.6 |
Cash distributions received |  |  | (2.9 | ) |  |  | — |  |  |  | (4.0 | ) |  |  | — |  |  |  | (6.9 | )
Other (1) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (0.3 | ) |  |  | (0.3 | )
Balance at December 31, 2022 |  | $ | 4.2 |  |  | $ | 1.8 |  |  | $ | 16.5 |  |  | $ | 0.1 |  |  | $ | 22.6 |
Equity in income |  |  | 4.9 |  |  |  | 0.3 |  |  |  | 1.6 |  |  |  | — |  |  |  | 6.8 |
Cash distributions received |  |  | (5.7 | ) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (5.7 | )
Other (1) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (0.1 | ) |  |  | (0.1 | )
Balance at December 31, 2023 |  | $ | 3.4 |  |  | $ | 2.1 |  |  | $ | 18.1 |  |  | $ | - |  |  | $ | 23.6 |
(1) Consists primarily of mark-to-market adjustment on an investment in marketable securities.

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- Definition A tabular presentation of the information summarizing investments in and advances to majority-owned subsidiaries, other controlled companies, and other affiliates, as prescribed by the SEC. It reflects specified information about ownership, financial results from, and financial position in such entities. Includes the tabular presentations that disaggregate investments in and advances to majority-owned subsidiaries, other controlled companies, and other affiliates. + References No definition available. + Details
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