COMPREHENSIVE INCOME (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Long term intercompany loans [Member]
Intercompany Foreign Currency Balance [Line Items]
Re-measurement gains (losses) on long-term intercompany loans	$ 0	$ 4	$ (3)	$ 0
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Intercompany Foreign Currency Balance [Line Items]
Amounts reclassified from Accumulated other comprehensive net losses			0	0
Accumulated Foreign Currency Adjustment Attributable to Parent [Member] | Long term intercompany loans [Member]
Intercompany Foreign Currency Balance [Line Items]
Amounts reclassified from Accumulated other comprehensive net losses	$ 0	$ 0	$ 0	$ 0