XML 119 R104.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Pension Plans - Qualified and Non-Qualified Plans - Adjustments to Equity (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | ---
Pension Plan [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Change in equity as a result of change in deferred net loss | $ 5.3 | $ (0.6) | $ 9.9

X
- Definition Increase or decrease in equity as a result of the change in deferred net loss. + References No definition available. + Details
Name: | rhp_ChangeInEquityAsResultOfChangeInDeferredNetLoss
Namespace Prefix: | rhp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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_DefinedBenefitPlanDisclosureLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |