LEASES AND OTHER COMMITMENTS (Maturities of Lease Liabilities by Fiscal Year Schedule) (Details) - USD ($) $ in Millions	Sep. 30, 2019	Jun. 30, 2019
Operating Leases, After Adoption of 842
2020	$ 31
2021	65
2022	53
2023	45
2024	39
Thereafter	155
Total lease payments	388	$ 389
Less: Imputed interest	(41)
Total lease liabilities	347
Finance Leases, After Adoption of 842
2020	2
2021	2
2022	2
2023	2
2024	2
Thereafter	7
Total lease payments	17
Less: Imputed interest	(2)
Total lease liabilities	$ 15