BUSINESS DEVELOPMENTS AND OTHER SIGNIFICANT TRANSACTIONS (Details)	Oct. 01, 2018 extension center	Sep. 30, 2020 center	Dec. 31, 2019 center	Oct. 01, 2019	Sep. 01, 2019 center	Aug. 30, 2019 facility	May 13, 2019 center	Apr. 30, 2019 center
Business Acquisition [Line Items]
Number of nursing center facilities leased	34	47
Number of skilled nursing centers under lease	23
Operating lease, initial term	12 years
Number of lease extensions allowed | extension	2
Lease extension period	10 years
Annual lease fixed escalators, percent				2.15%
Number of skilled nursing centers participating in QIPP			1		12		4	11
Number of skilled nursing centers participating requirements								4
Discontinued Operations | Kentucky Properties
Business Acquisition [Line Items]
Number of nursing center facilities terminated | facility						10
Omega Healthcare Investors Inc
Business Acquisition [Line Items]
Number of nursing center facilities leased	11