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Assets Held for Sale - Additional Information (Details) - Disposal Group, Held-for-sale, Not Discontinued Operations - Rocky Gap Property - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Revenue | $ 21.6 | $ 21.6 | $ 60.1 | $ 59.0
Net income | $ 7.3 | $ 7.0 | $ 17.8 | $ 18.0

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