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Quarterly Financial Information (Unaudited) - Gain on Revaluation of Investment Interest (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2018 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Nonoperating Gains (Losses) [Abstract] |  |  |  |
Other gains and (losses), net |  | $ 1,633 | $ (337) | $ 2,524
Gaylord Rockies [Member] |  |  |  |
Nonoperating Gains (Losses) [Abstract] |  |  |  |
Other gains and (losses), net | $ 131,400 |  |  |

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- Definition Amount of gain (loss) related to nonoperating activities, classified as other. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.7,9) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 + Details
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