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GOODWILL, TRADEMARKS AND OTHER INTANGIBLE ASSETS (Narrative) (Details) - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2017
Finite-Lived Intangible Assets [Line Items]      
Amortization of intangible assets $ 15 $ 10 $ 10
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]      
2020 14    
2021 12    
2022 12    
2023 12    
2024 $ 10    
Minimum [Member]      
Finite-Lived Intangible Assets [Line Items]      
Estimated useful life 2 years    
Maximum [Member]      
Finite-Lived Intangible Assets [Line Items]      
Estimated useful life 30 years