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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, 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%    
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%