EMPLOYEE BENEFIT PLANS (Information for Retirement Income Plans with Accumulated Benefit Obligation in Excess of Plan Assets) (Details) - USD ($) $ in Millions	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Defined Benefit Plan Disclosure [Line Items]
Accumulated benefit obligation	$ 596	$ 559	$ 563
Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	575	538
Accumulated benefit obligation	574	538
Fair value of plan assets	399	385
Other Retirement Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	76	80
Accumulated benefit obligation	76	80
Fair value of plan assets	$ 0	$ 0