Financing receivable interest rate.

No definition available.

Name:	ohi_FinancingReceivableInterestRate
Namespace Prefix:	ohi_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of loans real estate.

+ References

No definition available.

+ Details

Name:	ohi_NumberOfLoansRealEstate
Namespace Prefix:	ohi_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of non real estate loans within investment entity with substantial portion of business acquiring and holding investment.

+ References

No definition available.

+ Details

Name:	ohi_NumberOfNonRealEstateLoans
Namespace Prefix:	ohi_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

The cash outflow (inflow) associated with the payments (collection) regarding loans related to real estate.

+ References

No definition available.

+ Details

Name:	ohi_PaymentsToAcquireLoanReceivableCollectionOfLoanPrincipalNet
Namespace Prefix:	ohi_
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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 20
-Name Accounting Standards Codification
-Section 40
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481628/310-20-40-7

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

+ Details

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

- Definition

The cash outflow for the purchase of loan receivable arising from the financing of goods and services.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-13

+ Details

Name:	us-gaap_PaymentsToAcquireLoansReceivable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The cash inflow associated with the collection, including prepayments, of loans receivable issued for financing of goods and services.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-12

+ Details

Name:	us-gaap_ProceedsFromCollectionOfLoansReceivable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	ohi_InvestmentCharacteristicTypeAxis=ohi_InvestmentTypeCharacteristicNonRealEstateRelatedLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=ohi_TripleNetInvestmentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=ohi_AdvancementsOnNewNonRealEstateLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=ohi_ThreeAndFourNewNonRealEstateLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=ohi_ThreeNewNonRealEstateLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=ohi_FourNewNonRealEstateLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=ohi_SixNewNonRealEstateLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=ohi_AdvancementsOnExistingNonRealEstateLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=ohi_ExistingTwoNonRealEstateLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

NON-REAL ESTATE LOANS RECEIVABLE (Loan activity) (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026 USD ($) loan	Jun. 30, 2025 USD ($) loan	Jun. 30, 2026 USD ($) loan	Jun. 30, 2025 USD ($) loan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Payments to acquire loans receivable			$ 142,029	$ 109,767
Principal repayments received			(209,087)	(100,297)
Investment Type Characteristic Non Real Estate Related Loans [Member] \| Triple-Net
Accounts, Notes, Loans and Financing Receivable [Line Items]
Principal repayments received	$ (99,236)	$ (12,578)	(117,156)	(28,598)
Net cash advances (repayments) on loans receivable	$ (90,760)	1,356	$ (74,213)	(137)
Number of non real estate loans receivable \| loan			35
Advances on new non-real estate loans receivable \| Investment Type Characteristic Non Real Estate Related Loans [Member] \| Triple-Net
Accounts, Notes, Loans and Financing Receivable [Line Items]
Payments to acquire loans receivable		$ 3,757	$ 29,730	$ 3,879
Three And Four New Non Real Estate Loan [Member] \| Triple-Net
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest rate		10.00%		10.00%
Three New Non Real Estate Loan [Member] \| Triple-Net
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of loans, real estate \| loan		3
Four New Non Real Estate Loans [Member] \| Triple-Net
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of loans, real estate \| loan				4
Six New Non Real Estate Loans [Member] \| Triple-Net
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of loans, real estate \| loan			6
Six New Non Real Estate Loans [Member] \| Weighted Average [Member] \| Triple-Net
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest rate	10.80%		10.80%
Advances on existing non-real estate loans receivable \| Investment Type Characteristic Non Real Estate Related Loans [Member] \| Triple-Net
Accounts, Notes, Loans and Financing Receivable [Line Items]
Payments to acquire loans receivable	$ 8,476	$ 10,177	$ 13,213	$ 24,582
Existing Two Non Real Estate Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Principal repayments received	$ (13,600)		$ (13,600)
Number of non real estate loans receivable \| loan	2		2
Existing Two Non Real Estate Loans [Member] \| Weighted Average [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest rate	11.60%		11.60%