COMPREHENSIVE INCOME (Schedule of Changes in Accumulated Other Comprehensive Net (Losses) (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning	$ (384)	$ (356)
Other comprehensive income (loss) before reclassifications	(2)	16
Amounts reclassified from Accumulated other comprehensive net (loss) income	0	0
Income tax benefit (expense)	0	(2)
Net current period other comprehensive income (loss)	(2)	14
Balance, ending	(386)	(342)
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning	(25)	(37)
Other comprehensive income (loss) before reclassifications	4	3
Amounts reclassified from Accumulated other comprehensive net (loss) income	(3)	3
Income tax benefit (expense)	0	(1)
Net current period other comprehensive income (loss)	1	5
Balance, ending	(24)	(32)
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning	(138)	(150)
Other comprehensive income (loss) before reclassifications	0	0
Amounts reclassified from Accumulated other comprehensive net (loss) income	2	1
Income tax benefit (expense)	(1)	(1)
Net current period other comprehensive income (loss)	1	0
Balance, ending	(137)	(150)
AOCI Attributable to Parent [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning	(547)	(543)
Other comprehensive income (loss) before reclassifications	2	19
Amounts reclassified from Accumulated other comprehensive net (loss) income	(1)	4
Income tax benefit (expense)	(1)	(4)
Net current period other comprehensive income (loss)	0	19
Balance, ending	$ (547)	$ (524)