CONCENTRATION OF CREDIT RISK - Triple-Net Leased Properties (Details) $ in Thousands		3 Months Ended		9 Months Ended
	Oct. 01, 2025 property	Sep. 30, 2025 property	Sep. 30, 2024 property	Sep. 30, 2025 USD ($) property	Sep. 30, 2024 USD ($) property
Concentration Risk
Number of real estate properties		1,371		1,371
Other Noncash Income (Expense) | $				$ 8,417	$ 681
Brookdale | NNN
Concentration Risk
Number of real estate properties		121	121	121	121
Brookdale | SHOP
Concentration Risk
Number of real estate properties converted to SHOP segment		13
Brookdale | SHOP | Subsequent Event
Concentration Risk
Number of real estate properties converted to SHOP segment	14
Brookdale, Leases Expiring December 31, 2025 | NNN
Concentration Risk
Number of real estate properties		56	56	56	56
Customer Concentration Risk | Revenues | Brookdale
Concentration Risk
Percentage of Total NOI		2.80%	3.10%	2.90%	3.10%
Customer Concentration Risk | Revenues | Ardent
Concentration Risk
Percentage of Total NOI		2.60%	3.00%	2.70%	3.10%
Customer Concentration Risk | Revenues | Kindred
Concentration Risk
Percentage of Total NOI		2.30%	2.80%	2.50%	2.80%
Customer Concentration Risk | NOI | Brookdale
Concentration Risk
Percentage of Total NOI		6.80%	7.30%	6.80%	7.30%
Customer Concentration Risk | NOI | Ardent
Concentration Risk
Percentage of Total NOI		6.30%	7.30%	6.50%	7.30%
Customer Concentration Risk | NOI | Kindred
Concentration Risk
Percentage of Total NOI		5.50%	6.80%	5.90%	6.70%