IMPAIRMENT OF REAL ESTATE INVESTMENTS, ASSETS HELD FOR SALE AND ASSET SALES - Schedule of Company's Dispositions (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2025 USD ($) property facility	Dec. 31, 2024 USD ($) facility property	Dec. 31, 2023 USD ($) property	Dec. 05, 2025 USD ($)	Nov. 25, 2025 USD ($)	Nov. 14, 2025 USD ($)	Jul. 01, 2025 USD ($)	Jun. 01, 2025 USD ($)	Jan. 31, 2024 facility	Jun. 30, 2023 facility
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales proceeds	$ 79,294	$ 13,939	$ 16,313
Net gain (loss) on sale	$ 31,548	$ (2,208)	$ 2,218
Number of non-operational properties sold | property	1
Number of properties sold | property	2
Skilled nursing
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of facilities | facility	5	1
Skilled nursing | Mortgage Loan
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Principal amount	$ 36,000			$ 36,800	$ 29,000	$ 14,000	$ 5,000	$ 6,100
Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of properties | property	24	17	5
Net sales proceeds	$ 153,501	$ 17,715	$ 18,313
Net carrying value	121,953	19,923	16,095
Net gain (loss) on sale	$ 31,548	(2,208)	2,218
Disposed of by Sale | Senior housing
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales proceeds		$ 1,000	$ 2,000
Number of facilities | facility									1	1