Lease Extension Term

No definition available.

Name:	rprx_LeaseExtensionTerm
Namespace Prefix:	rprx_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- Definition

Long Term Funding Partnership, Amount

+ References

No definition available.

+ Details

Name:	rprx_LongTermFundingPartnershipAmount
Namespace Prefix:	rprx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Long Term Funding Partnership, Number Of Tranches

+ References

No definition available.

+ Details

Name:	rprx_LongTermFundingPartnershipNumberOfTranches
Namespace Prefix:	rprx_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Long Term Funding Partnership, Remaining Unfunded Amount

+ References

No definition available.

+ Details

Name:	rprx_LongTermFundingPartnershipRemainingUnfundedAmount
Namespace Prefix:	rprx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Number Of Parts To Funding Arrangement

+ References

No definition available.

+ Details

Name:	rprx_NumberOfPartsToFundingArrangement
Namespace Prefix:	rprx_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Provision for Credit Losses on Unfunded Commitments

+ References

No definition available.

+ Details

Name:	rprx_ProvisionForCreditLossesOnUnfundedCommitments
Namespace Prefix:	rprx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

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

- Definition

Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479041/842-20-45-1

+ Details

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

- Definition

Indicates line item in statement of financial position that includes operating lease liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479041/842-20-45-2

+ Details

Name:	us-gaap_OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList
Namespace Prefix:	us-gaap_
Data Type:	enum2:enumerationSetItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of lessee's right to use underlying asset under operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479041/842-20-45-1

+ Details

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

- Definition

Indicates line item in statement of financial position that includes operating lease right-of-use asset.

+ References

+ Details

Name:	us-gaap_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList
Namespace Prefix:	us-gaap_
Data Type:	enum2:enumerationSetItemType
Balance Type:	na
Period Type:	instant

- Definition

Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
-SubTopic 235
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477314/942-235-S99-2

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480738/235-10-S50-4

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.12-04(a))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-3

+ Details

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

- Details

Name:	us-gaap_BusinessAcquisitionAxis=rprx_RPManagerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=rprx_RevolutionMedicinesFundingCommitmentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=rprx_RevolutionMedicinesIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_OtherCommitmentsAxis=rprx_CytokineticsFundingCommitmentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_OtherCommitmentsAxis=rprx_RoyaltyPurchaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Commitments and Contingencies - Narrative (Details) $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended
	Jun. 30, 2025 USD ($) tranche part	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)
Long-term Purchase Commitment [Line Items]
Provision for credit losses on unfunded commitments		$ 92,535	$ 0	$ 92,535	$ 0
Lease extension term	5 years	5 years		5 years
RP Manager
Long-term Purchase Commitment [Line Items]
Right of use assets	$ 20,600	$ 20,600		$ 20,600
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other assets	Other assets		Other assets
Lease liability	$ 17,700	$ 17,700		$ 17,700
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]	Other Liabilities	Other Liabilities		Other Liabilities
Revolution Medicines Funding Commitments
Long-term Purchase Commitment [Line Items]
Number of parts to funding arrangement \| part	2
Revolution Medicines, Inc \| Senior Secured Term Loan \| Revolution Medicines Funding Commitments
Long-term Purchase Commitment [Line Items]
Long term funding partnership, number of tranches \| tranche	3
Long term funding partnership, amount	$ 250,000
Revolution Medicines, Inc \| Maximum \| Revolution Medicines Funding Commitments
Long-term Purchase Commitment [Line Items]
Other commitment	2,000,000	$ 2,000,000		$ 2,000,000
Revolution Medicines, Inc \| Maximum \| Senior Secured Term Loan \| Revolution Medicines Funding Commitments
Long-term Purchase Commitment [Line Items]
Other commitment	750,000	750,000		750,000
Cytokinetics Funding Commitments
Long-term Purchase Commitment [Line Items]
Other commitment	$ 275,000	275,000		275,000
Royalty Purchase \| Revolution Medicines, Inc \| Revolution Medicines Funding Commitments
Long-term Purchase Commitment [Line Items]
Long term funding partnership, number of tranches \| tranche	5
Long term funding partnership, amount	$ 250,000
Funding commitment remained unfunded	1,000,000	1,000,000		1,000,000
Royalty Purchase \| Revolution Medicines, Inc \| Maximum \| Revolution Medicines Funding Commitments
Long-term Purchase Commitment [Line Items]
Other commitment	$ 1,250,000	$ 1,250,000		$ 1,250,000