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Deferred Management Rights Proceeds (Details) - USD ($) $ in Millions |  |  | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2018 | Oct. 01, 2012 | Dec. 31, 2020
Schedule of Equity Method Investments [Line Items] |  |  |
Sales price of management rights and intellectual property |  | $ 210.0 |
Purchase price allocated to the management rights |  | $ 190.0 |
Term of management rights for income amortization |  |  | 65 years
Gaylord Rockies [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Sales price of management rights and intellectual property | $ 4.9 |  |
Term of management rights for income amortization |  |  | 70 years

X
- Definition Amount received from manager and allocated to management rights per purchase price allocation. + References No definition available. + Details
Name: | rhp_PurchasePriceAllocationManagementRight
Namespace Prefix: | rhp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount received from manager in exchange for management rights and intellectual property. + References No definition available. + Details
Name: | rhp_SalesPriceOfManagementRightsAndIntellectualProperty
Namespace Prefix: | rhp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Number of years, including renewal options, of management agreement. The amount of purchase price allocated to management rights was deferred and is amortized on a straight-line basis over this period. + References No definition available. + Details
Name: | rhp_TermOfManagementRightsForIncomeAmortization
Namespace Prefix: | rhp_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=rhp_GaylordRockiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |