COMPREHENSIVE INCOME (Schedule of Changes in Accumulated Other Comprehensive Net (Losses) (Details) - USD ($) $ in Millions	6 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning	$ 726
Balance, ending	742
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	(30)	13
Amounts reclassified from Accumulated other comprehensive net (loss) income	0	0
Income tax benefit (expense)	(1)	(3)
Net current period other comprehensive income (loss)	(31)	10
Balance, ending	(415)	(346)
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	(5)	5
Amounts reclassified from Accumulated other comprehensive net (loss) income	2	5
Income tax benefit (expense)	2	(2)
Net current period other comprehensive income (loss)	(1)	8
Balance, ending	(26)	(29)
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	3	3
Income tax benefit (expense)	(1)	(2)
Net current period other comprehensive income (loss)	2	1
Balance, ending	(136)	(149)
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	(35)	18
Amounts reclassified from Accumulated other comprehensive net (loss) income	5	8
Income tax benefit (expense)	0	(7)
Net current period other comprehensive income (loss)	(30)	19
Balance, ending	$ (577)	$ (524)