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Basis of Presentation - Additional Information (Detail) | Jun. 30, 2017
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Accounting Policies [Abstract] |
Percentage of owned subsidiaries | 100.00%

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

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