Deferred rent interest percentage.

No definition available.

Name:	ohi_DeferredRentInterestPercentage
Namespace Prefix:	ohi_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of real estate projects in which entity is involved.

+ References

No definition available.

+ Details

Name:	ohi_NumberOfProjects
Namespace Prefix:	ohi_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

The cash outflow for acquisition of or capital improvements to properties held for investment (operating, managed, leased) or for use and construction in progess items.

+ References

No definition available.

+ Details

Name:	ohi_PaymentsForCapitalImprovementsAndConstructionInProgess
Namespace Prefix:	ohi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Represents percentage of increase in annual cash yield.

+ References

No definition available.

+ Details

Name:	ohi_PercentageOfAnnualCashYieldIncreaseInYearOne
Namespace Prefix:	ohi_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents percentage of increase in annual cash yield, year three.

+ References

No definition available.

+ Details

Name:	ohi_PercentageOfAnnualCashYieldIncreaseInYearThree
Namespace Prefix:	ohi_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents percentage of increase in annual cash yield.

+ References

No definition available.

+ Details

Name:	ohi_PercentageOfAnnualCashYieldIncreaseInYearTwo
Namespace Prefix:	ohi_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents percentage of annual escalators.

+ References

No definition available.

+ Details

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

- Definition

Represents amount related to noncash transactions consideration exchanged.

+ References

No definition available.

+ Details

Name:	ohi_SecScheduleIiiRealEstateNoncashConsiderationExchanged
Namespace Prefix:	ohi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The current amount of expenditures for a real estate project that has not yet been completed.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(1)(d))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(1)(6))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

+ Details

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

- Definition

Amount of lease income from operating, direct financing, and sales-type leases. Includes, but is not limited to, variable lease payments, interest income, profit (loss) recognized at commencement, and lease payments paid and payable to lessor.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479773/842-30-50-5

+ Details

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

- 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 cash outflow from the acquisition of property as primarily intended to generate income for its owner.

+ References

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

+ Details

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

- Definition

Amount of real estate investment property which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(1)(d))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(1)(6))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

+ Details

Name:	us-gaap_RealEstateInvestmentPropertyAtCost
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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_RealEstatePropertiesLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=us-gaap_ScenarioPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementGeographicalAxis=stpr_DC
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ohi_PropertyCategoryAxis=ohi_FacilitiesPlacedIntoServiceMember
Namespace Prefix:
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REAL ESTATE ASSET ACQUISITIONS AND DEVELOPMENT (Narrative) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2025 USD ($) item facility	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Jan. 01, 2027	Feb. 28, 2025 USD ($)
Real Estate Properties [Line Items]
Number of real estate properties \| facility	1,027
Rental income	$ 1,001,965	$ 887,910	$ 826,394
Noncash consideration exchanged	10,100	344,000
Payments To Acquire Commercial Real Estate	683,029	408,628	262,453
Payments for construction in progress and capital improvement programs	114,500	106,700	$ 82,500
Real estate investments	9,633,382	9,060,174
Construction in progress	$ 12,492	$ 210,870
Number of projects \| item	4
Maplewood Real Estate Holdings \| Scenario, Plan [Member]
Real Estate Properties [Line Items]
Percentage of annual escalators				2.50%
Maplewood Real Estate Holdings \| DISTRICT OF COLUMBIA
Real Estate Properties [Line Items]
Rental income	$ 11,900
Percentage of annual cash yield increase in year one	6.00%
Percentage of annual cash yield increase in year two	7.00%
Percentage of annual cash yield increase in year three	8.00%
Percentage of annual escalators	2.50%
Deferred rent interest percentage	5.00%
Facilities Placed into Service
Real Estate Properties [Line Items]
Real estate investments					$ 201,800