EMPLOYEE BENEFIT PLANS (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Postretirement Health Coverage [Member]
Defined Benefit Plan Disclosure [Line Items]
Total	$ 0	$ 0	$ 0	$ 0
Pension Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	0	0	0	0
Interest cost	6	6	11	13
Expected return on plan assets	(5)	(5)	(10)	(9)
Amortization of unrecognized items	3	3	6	5
Total	4	$ 4	7	$ 9
United States Pension Plan of US Entity [Member]
Defined Benefit Plan Disclosure [Line Items]
Discretionary contributions	$ 0		$ 15