DEBT (Borrowing Capacity Under Other Financing Arrangements) (Details) - USD ($) $ in Millions	Jun. 30, 2017	Feb. 08, 2017	Jun. 30, 2016	Oct. 31, 2014
Line of Credit Facility [Line Items]
Line of credit facility, borrowing capacity	$ 1,129		$ 1,128
Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Line of credit facility, borrowing capacity	1,100	$ 0	1,100	$ 0
Foreign And Other Credit Line [Member]
Line of Credit Facility [Line Items]
Line of credit facility, borrowing capacity	$ 29		$ 28