XML 47 R37.htm IDEA: XBRL DOCUMENT v3.19.2
Basis of Presentation (Details) - USD ($)
$ in Thousands
Jun. 30, 2019
Jan. 01, 2019
Schedule of Equity Method Investments [Line Items]    
Right-of-use asset   $ 100,900
Operating lease liabilities $ 104,718 100,900
Straight-line lease liability   100,100
Right-of-use assets, net   $ 800
ASU 2018-02 [Member]    
Schedule of Equity Method Investments [Line Items]    
Cumulative prior period adjustment to retained earnings $ 2,700  
Gaylord Rockies [Member]    
Schedule of Equity Method Investments [Line Items]    
Equity interest (as a percent) 61.20%