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Investments in and Advances to Unconsolidated Affiliates - Texas and New Jersey Joint Ventures (Details) - USD ($) $ in Millions |  | 3 Months Ended | 9 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Aug. 01, 2021 | Mar. 31, 2020 | Dec. 31, 2020 | Dec. 31, 2021 | Dec. 31, 2022 | Jul. 31, 2021
Sam Houston Race Park and Valley Race Park |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Business acquisition, percentage of voting interests acquired | 50.00% |  |  |  |  | 50.00%
Gain on investments | $ 29.9 |  |  |  |  |
Sam Houston Race Park and Valley Race Park |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Ownership interest |  |  |  |  | 50.00% | 50.00%
Impairment of investment in joint venture |  | $ 4.6 | $ 0.0 | $ 0.0 |  |
Freehold Raceway |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Ownership interest |  |  |  | 50.00% | 50.00% |

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