Debt - Summary of Debt and Capital Lease Obligations - General Information (Details) - USD ($)	3 Months Ended	12 Months Ended
Mar. 31, 2020	Dec. 31, 2019
$400 Million 5% Senior Notes [Member]
Debt Instrument [Line Items]
Face amount	$ 400,000,000.0
$800M Term Loan (Gaylord Rockies JV) [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Spread rate (as a percent)	2.50%
Revolving Credit Facility [Member] \| $700 Million Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 700,000,000
Line of Credit [Member] \| Revolving Credit Facility [Member] \| $700 Million Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 700,000,000
Credit facility, maturity date	Mar. 31, 2024
Unamortized deferred financing costs	$ 8,126,000	$ 0
Line of Credit [Member] \| Revolving Credit Facility [Member] \| $700 Million Revolving Credit Facility [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Spread rate (as a percent)	1.55%
Secured Debt [Member] \| $200 Million Term Loan A [Member]
Debt Instrument [Line Items]
Credit facility, maturity date	May 31, 2025
Unamortized deferred financing costs	$ 2,370,000	2,478,000
Secured Debt [Member] \| $200 Million Term Loan A [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Spread rate (as a percent)	1.50%
Secured Debt [Member] \| $300 Million Term Loan A [Member]
Debt Instrument [Line Items]
Face amount	$ 300,000,000	300,000,000
Secured Debt [Member] \| $500 Million Term Loan B [Member]
Debt Instrument [Line Items]
Face amount	$ 500,000,000	500,000,000
Credit facility, maturity date	May 11, 2024
Unamortized deferred financing costs	$ 4,268,000	$ 4,501,000
Percentage of amortization of original principal balance (as a percent)	1.00%	1.00%
Secured Debt [Member] \| $500 Million Term Loan B [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Spread rate (as a percent)	2.00%
Secured Debt [Member] \| $800M Term Loan (Gaylord Rockies JV) [Member]
Debt Instrument [Line Items]
Face amount	$ 800,000,000	$ 800,000,000
Debt instrument, maturity date	Jul. 02, 2023
Unamortized deferred financing costs	$ 7,483,000	8,015,000
Senior Notes [Member] \| $400 Million 5% Senior Notes [Member]
Debt Instrument [Line Items]
Face amount	$ 400,000,000	400,000,000
Stated interest rate (as a percent)	5.00%
Debt instrument, maturity date	Apr. 15, 2023
Unamortized deferred financing costs	$ 2,992,000	3,222,000
Senior Notes [Member] \| $700 Million 4.75% Senior Note [Member]
Debt Instrument [Line Items]
Face amount	$ 700,000,000.0	700,000,000
Stated interest rate (as a percent)	4.75%
Unamortized premium	$ 2,367,000	2,434,000
Senior Notes [Member] \| $500 Million 4.75% Senior Notes [Member]
Debt Instrument [Line Items]
Stated interest rate (as a percent)	4.75%
Debt instrument, maturity date	Oct. 15, 2027
Unamortized deferred financing costs	$ 11,489,000	$ 11,808,000

Percent of annual amortization of original principal balance.

No definition available.

Name:	rhp_PercentageOfAmortizationOfPrincipalAmountOfTermLoanFacility
Namespace Prefix:	rhp_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

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

- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(2))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

+ Details

Name:	us-gaap_DebtInstrumentMaturityDate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount, after accumulated amortization, of debt premium.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 1A
-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28541-108399

+ Details

Name:	us-gaap_DebtInstrumentUnamortizedPremium
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.17)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28555-108399

+ Details

Name:	us-gaap_DeferredFinanceCostsNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Date the credit facility terminates, in CCYY-MM-DD format.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityExpirationDate1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	us-gaap_DebtInstrumentAxis=rhp_FourHundredMillionFivePercentSeniorNoteMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=rhp_EightHundredMillionSecuredTermLoanFacilityGaylordRockiesjvMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=rhp_SevenHundredMillionRevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_LineOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_SecuredDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=rhp_TwoHundredMillionTermLoanAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=rhp_ThreeHundredMillionTermLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=rhp_FiveHundredMillionTermLoanBMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_SeniorNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=rhp_SevenHundredMillionFourPointSevenFivePercentSeniorNoteMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=rhp_FiveHundredMillionFourPointSevenFivePercentSeniorNoteMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: