DEBT (Borrowing Capacity Under Other Financing Arrangements) (Details) - USD ($) $ in Millions	Jun. 30, 2019	Jun. 30, 2018
Line of Credit Facility [Line Items]
Line of credit facility, borrowing capacity	$ 1,139	$ 1,137
Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Line of credit facility, borrowing capacity	1,100	1,100
Foreign And Other Credit Line [Member]
Line of Credit Facility [Line Items]
Line of credit facility, borrowing capacity	$ 39	$ 37

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant