CONCENTRATION OF CREDIT RISK - Triple-Net Leased Properties (Details) - property		12 Months Ended
	Jan. 01, 2026	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Real estate properties
Number of properties		1,374
Brookdale | Senior Housing Operating Portfolio (SHOP)
Real estate properties
Number of real estate properties, converted		42
Brookdale | Senior Housing Operating Portfolio (SHOP) | Disposal Group, Held-for-sale
Real estate properties
Number of real estate properties, converted		9
Brookdale | Senior Housing Operating Portfolio (SHOP) | Disposal Group, Disposed of by Sale
Real estate properties
Number of properties		2
Brookdale | Senior Housing Operating Portfolio (SHOP) | Subsequent Event
Real estate properties
Number of real estate properties, converted	3
Brookdale | NNN
Real estate properties
Number of properties		121	121	121
Brookdale, Leases Expiring December 31, 2025 | NNN
Real estate properties
Number of properties		56	56	56
Customer Concentration Risk | Contribution as a Percentage of Total Revenues: | Brookdale
Real estate properties
Concentration risk		2.60%	3.10%	3.30%
Customer Concentration Risk | Contribution as a Percentage of Total Revenues: | Ardent
Real estate properties
Concentration risk		2.60%	3.10%	3.30%
Customer Concentration Risk | Contribution as a Percentage of Total Revenues: | Kindred
Real estate properties
Concentration risk		2.40%	2.80%	2.90%
Customer Concentration Risk | Contribution as a Percentage of Total NOI: | Brookdale
Real estate properties
Concentration risk		6.20%	7.20%	7.70%
Customer Concentration Risk | Contribution as a Percentage of Total NOI: | Ardent
Real estate properties
Concentration risk		6.40%	7.30%	7.60%
Customer Concentration Risk | Contribution as a Percentage of Total NOI: | Kindred
Real estate properties
Concentration risk		5.80%	6.70%	6.90%