XML 59 R45.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Description of the Business and Summary of Significant Accounting Policies - Subsidiaries (Details) | 12 Months Ended
--- | ---
Dec. 31, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Percentage of owned subsidiaries | 100.00%
Exchange ratio | 1

X
- Definition Represents the information pertaining to the exchange ratio of the operating partnership units. + References No definition available. + Details
Name: | rhp_OperatingPartnershipUnitsExchangeRatio
Namespace Prefix: | rhp_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percent of subsidiary owned by parent company. + References No definition available. + Details
Name: | rhp_PercentOwnedSubsidiaries
Namespace Prefix: | rhp_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration