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

This element represents number of fixed rate mortgages.

+ References

No definition available.

+ Details

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

- Definition

Number of independent healthcare operating companies operating under mortgage notes receivable

+ References

No definition available.

+ Details

Name:	ohi_NumberOfIndependentHealthcareOperatingCompaniesOperatingUnderMortgageNotesReceivable
Namespace Prefix:	ohi_
Data Type:	xbrli:positiveIntegerItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of other real estate loans within investment in real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.

+ References

No definition available.

+ Details

Name:	ohi_NumberOfOtherRealEstateLoans
Namespace Prefix:	ohi_
Data Type:	xbrli:integerItemType
Balance Type:	na
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

Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-5

+ Details

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

- Definition

The number of real estate properties owned as of the balance sheet date.

+ References

No definition available.

+ Details

Name:	us-gaap_NumberOfRealEstateProperties
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

The number of states the entity operates in as of the balance sheet date.

+ References

No definition available.

+ Details

Name:	us-gaap_NumberOfStatesInWhichEntityOperates
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- 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

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

- Details

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

- Details

Name:	ohi_PropertyCategoryAxis=ohi_FacilitiesUnderFixedRateMortgageLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=ohi_SkilledNursingFacilitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=ohi_AssistedLivingFacilitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=ohi_IndependentLivingFacilitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=us-gaap_MortgageReceivablesMember
Namespace Prefix:
Data Type:	na
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- Details

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

- Details

Name:	srt_RangeAxis=srt_WeightedAverageMember
Namespace Prefix:
Data Type:	na
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- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=us-gaap_LoansReceivableMember
Namespace Prefix:
Data Type:	na
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- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=ohi_AdvancementsOnExistingRealEstateLoansMember
Namespace Prefix:
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REAL ESTATE LOANS RECEIVABLE (Narrative) (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026 USD ($) facility state item	Jun. 30, 2025 USD ($)	Jun. 30, 2026 USD ($) loan facility state item	Jun. 30, 2025 USD ($)	Dec. 31, 2025 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of real estate properties \| facility	1,022		1,022
Number of states \| state	41		41
Payments to acquire loans receivable			$ 142,029	$ 109,767
Collection of loan principal			209,087	100,297
Investment Type Characteristic Real Estate Related Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	$ 1,434,768		1,434,768
Collection of loan principal	$ 71,797	$ 21,326	$ 89,051	64,830
Facilities Under Fixed Rate Mortgage Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of real estate properties \| facility	91		91
Facilities Under Fixed Rate Mortgage Loans [Member] \| Skilled Nursing Facilities [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of real estate properties \| facility	46		46
Facilities Under Fixed Rate Mortgage Loans [Member] \| Assisted Living Facilities [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of real estate properties \| facility	43		43
Facilities Under Fixed Rate Mortgage Loans [Member] \| Independent Living Facilities [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of real estate properties \| facility	2		2
Mortgage Receivable [Member] \| Triple-Net
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of fixed rate mortgage \| item			20
Number of states \| state	8		8
Number of independent healthcare operating companies operating under mortgage notes receivable \| item	15		15
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	$ 918,477		$ 918,477		$ 931,616
Mortgage Receivable [Member] \| Weighted Average [Member] \| Triple-Net
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest rate	11.40%		11.40%
Other Real Estate Loans [Member] \| Triple-Net
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of other real estate loans \| loan			20
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	$ 516,291		$ 516,291		$ 524,169
Other Real Estate Loans [Member] \| Weighted Average [Member] \| Triple-Net
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest rate	8.60%		8.60%
Advancements On Existing Real Estate Loans [Member] \| Investment Type Characteristic Real Estate Related Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Payments to acquire loans receivable	$ 16,446	$ 3,186	$ 22,450	$ 9,677