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Description of the Business and Summary of Significant Accounting Policies - Joint Venture Interests Acquired - Ownership Percentages (Details) - USD ($) $ in Millions | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Dec. 31, 2018 | Dec. 31, 2020 | Dec. 31, 2019 | Jun. 30, 2018 | Mar. 31, 2018
Opry City Stage [Member] |  |  |  |  |
Business Combination, Description [Abstract] |  |  |  |  |
Ownership percentage |  |  |  |  | 50.00%
Business Combination, Step Acquisition [Abstract] |  |  |  |  |
Impairment charges | $ 22.6 |  |  |  |
Circle [Member] |  |  |  |  |
Business Combination, Description [Abstract] |  |  |  |  |
Ownership percentage |  | 50.00% | 50.00% |  |
Opry City Stage [Member] |  |  |  |  |
Business Combination, Description [Abstract] |  |  |  |  |
Interest acquired (as a percent) |  |  |  | 50.00% |
Business Combination, Step Acquisition [Abstract] |  |  |  |  |
Equity interest immediately before the acquisition (as a percent) |  |  |  | 50.00% |
Total equity interest (as a percent) |  |  |  | 100.00% |

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