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EMPLOYEE BENEFIT PLANS (Details) - USD ($)
$ in Millions
3 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Retirement Income Plans [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Service cost $ 0 $ 0
Interest cost 5 7
Expected return on plan assets (5) (4)
Amortization of unrecognized items 3 2
Total 3 5
Retirement Health Care Plans [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Total 0 $ 0
Domestic Qualified Retirement Income Plan [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Discretionary contributions $ 15