LEASES - Additional Information (Details)	Sep. 30, 2019
Land Lease \| Maximum
Lessee, Lease, Description [Line Items]
Initial term of most leases (up to)	50 years
Facilities \| Minimum
Lessee, Lease, Description [Line Items]
Initial term of most leases (up to)	9 years
Facilities \| Maximum
Lessee, Lease, Description [Line Items]
Initial term of most leases (up to)	14 years

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918673-209980

Name:	us-gaap_LesseeOperatingLeaseTermOfContract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant