Basis of Presentation (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Jan. 01, 2019	Mar. 31, 2018
Schedule of Equity Method Investments [Line Items]
Right-of-use asset		$ 100,900
Operating lease liabilities	$ 105,864	100,900
Straight-line lease liability		100,100
Right-of-use assets, net		$ 800
Cumulative prior period adjustment to retained earnings			$ (134)
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)	62.10%