ASSETS HELD FOR SALE, DISPOSITIONS AND IMPAIRMENTS (Schedule of Properties Held-for-Sale) (Details) $ in Thousands	Dec. 31, 2021 USD ($) facility	Dec. 31, 2020 USD ($) facility
Number of real estate properties	960
Amount of Assets Held for Sale \| $	$ 261,151	$ 81,452
Facilities Held for Sale [Member]
Number of real estate properties	41	22

Carrying amount as of the balance sheet date of investments in land and buildings held for sale, excluding real estate considered to be inventory of the entity.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.1(f))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

Name:	us-gaap_RealEstateHeldforsale
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant