XML 50 R39.htm IDEA: XBRL DOCUMENT v3.22.2
Basis of Presentation - Covid 19 (Details) - USD ($)
Jun. 30, 2022
Dec. 31, 2021
Jun. 30, 2021
Debt Instrument [Line Items]      
Cash and cash equivalents - unrestricted $ 179,230,000 $ 140,688,000 $ 71,612,000
$800M Gaylord Rockies Term Loan [Member] | Secured Debt [Member]      
Debt Instrument [Line Items]      
Face amount 800,000,000    
Revolving Credit Facility [Member] | $65M OEG Revolver [Member]      
Debt Instrument [Line Items]      
Remaining borrowing capacity 65,000,000.0    
Revolving Credit Facility [Member] | $700 Million Revolving Credit Facility [Member]      
Debt Instrument [Line Items]      
Remaining borrowing capacity $ 689,600,000