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Related Party Transactions (Tables) | 12 Months Ended
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Dec. 31, 2017
Related Party Transactions [Abstract] |
Schedule of Costs Incurred and Allocated | Costs incurred and allocated by THC that were included in the consolidated statements of operations are shown in the following table (in millions). No costs were allocated by THC after the Spin-Off occurred on June 30, 2016.
|  | Year Ended December 31,
|  | 2016 |  | 2015
Direct operating |  | $ | 0.6 |  |  | $ | (0.9 | )
Selling, general and administrative |  | 18.0 |  |  | 36.0 |
Total allocated expenses |  | $ | 18.6 |  |  | $ | 35.1 |

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- Definition Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates. + References No definition available. + Details
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