Stock Plans - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Stock Plans
Employee service share-based compensation tax benefit (expense) realized from share-based compensation plans	$ 0.4	$ (0.7)	$ 1.5

The actual tax benefit realized from exercise, vesting or cancellation of the stock-based employee compensation arrangements.

No definition available.

Name:	rhp_EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromShareBasedCompensationPlans
Namespace Prefix:	rhp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration