Gross investment in facilities net of impairments and reserve for uncollectible loans.

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The number of third party tenants, mortgages and their affiliates who manage and/or operate the entity's properties.

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Number of operators that met or exceeded ten percent threshold for revenues.

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Number of unconsolidated entities.

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Amount, after allowance for credit loss, of accounts and financing receivable. Includes, but is not limited to, notes and loan receivable.

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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.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

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

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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The number of real estate properties owned as of the balance sheet date.

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

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CONCENTRATION OF RISK (Narrative) (Details)	3 Months Ended		9 Months Ended
CONCENTRATION OF RISK (Narrative) (Details)	Sep. 30, 2025 USD ($) facility state contract item	Sep. 30, 2024	Sep. 30, 2025 USD ($) facility state contract item	Sep. 30, 2024	Dec. 31, 2024 USD ($) facility item
Concentration Risk [Line Items]
Number of real estate properties	1,047		1,047
Number of states and U.K. \| state	42		42
Number of operators \| contract	91		91
Gross investment in facilities, net of impairments and reserves for uncollectible loans \| $	$ 10,500,000,000		$ 10,500,000,000
Real estate loans receivable - net \| $	1,415,229,000		1,415,229,000		$ 1,428,298,000
Non-real estate loans receivable - net \| $	339,683,000		339,683,000		332,274,000
Investment in unconsolidated joint venture \| $	$ 150,298,000		$ 150,298,000		88,711,000
Number of unconsolidated entities \| item	14		14
Other Real Estate Loans [Member]
Concentration Risk [Line Items]
Real estate loans receivable - net \| $	$ 491,677,000		$ 491,677,000		485,533,000
Variable Interest Entity, Not Primary Beneficiary [Member]
Concentration Risk [Line Items]
Real estate loans receivable - net \| $	589,595,000		589,595,000		534,048,000
Non-real estate loans receivable - net \| $	17,241,000		17,241,000		38,463,000
Investment in unconsolidated joint venture \| $	$ 81,257,000		$ 81,257,000		$ 9,754,000
Maplewood Real Estate Holdings
Concentration Risk [Line Items]
Number of operators that met or exceeded ten percent of investments \| item	1		1		1
Communicare Health Services, Inc
Concentration Risk [Line Items]
Number of operators that met or exceeded ten percent threshold for revenues \| $			1
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| Maplewood Real Estate Holdings \| Variable Interest Entity, Not Primary Beneficiary [Member]
Concentration Risk [Line Items]
Concentration percentage	6.70%	4.40%	6.60%	4.60%
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| Communicare Health Services, Inc
Concentration Risk [Line Items]
Concentration percentage	9.90%	11.10%	10.60%	12.10%
Assets, Total [Member] \| Geographic Concentration Risk [Member] \| Texas
Concentration Risk [Line Items]
Concentration percentage			8.60%
Assets, Total [Member] \| Geographic Concentration Risk [Member] \| Indiana
Concentration Risk [Line Items]
Concentration percentage			5.90%
Assets, Total [Member] \| Geographic Concentration Risk [Member] \| United Kingdom
Concentration Risk [Line Items]
Concentration percentage			17.60%
Assets, Total [Member] \| Product Concentration Risk [Member] \| Communicare Health Services, Inc
Concentration Risk [Line Items]
Concentration percentage			7.80%
Assets, Total [Member] \| Product Concentration Risk [Member] \| Real Estate Investment Related to Long Term Healthcare Facilities [Member]
Concentration Risk [Line Items]
Concentration percentage			98.00%
Skilled Nursing Facilities [Member]
Concentration Risk [Line Items]
Number of real estate properties	569		569
Assisted Living Facilities [Member]
Concentration Risk [Line Items]
Number of real estate properties	343		343
Medical Office Building [Member]
Concentration Risk [Line Items]
Number of real estate properties	1		1
Independent Living Facilities [Member]
Concentration Risk [Line Items]
Number of real estate properties	20		20
Specialty Facility
Concentration Risk [Line Items]
Number of real estate properties	18		18
Facilities Under Fixed Rate Mortgage Loans [Member]
Concentration Risk [Line Items]
Number of real estate properties	96		96
Facilities Under Fixed Rate Mortgage Loans [Member] \| Skilled Nursing Facilities [Member]
Concentration Risk [Line Items]
Number of real estate properties	50		50
Facilities Under Fixed Rate Mortgage Loans [Member] \| Assisted Living Facilities [Member]
Concentration Risk [Line Items]
Number of real estate properties	43		43
Facilities Under Fixed Rate Mortgage Loans [Member] \| Independent Living Facilities [Member]
Concentration Risk [Line Items]
Number of real estate properties	2		2
Facilities Under Fixed Rate Mortgage Loans [Member] \| Specialty Facility
Concentration Risk [Line Items]
Number of real estate properties	1		1
Facilities Held for Sale [Member]
Concentration Risk [Line Items]
Number of real estate properties					12