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Quarterly Financial Information (Unaudited) - Impairment of Carrying Value of Acquired Assets (Details) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Dec. 31, 2018
Dec. 31, 2018
Asset Impairment Charges [Abstract]    
Impairment charges   $ 23,783
Opry City Stage [Member]    
Asset Impairment Charges [Abstract]    
Impairment charges $ 18,000