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Debt - $39 Million Mezzanine Loan (Gaylord Rockies JV) (Details) - $39M Mezzanine Loan (Gaylord Rockies JV) [Member] - USD ($)
1 Months Ended
Dec. 31, 2015
Dec. 31, 2019
Jul. 02, 2019
Debt Instrument [Line Items]      
Face amount $ 39,000,000 $ 39,000,000 $ 39,000,000
Maximum borrowing capacity $ 39,000,000.0    
London Interbank Offered Rate (LIBOR) [Member]      
Debt Instrument [Line Items]      
Spread rate (as a percent) 7.00%