STOCKHOLDERS' EQUITY (Schedule of Changes in Accumulated Other Comprehensive Net (Losses) (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning	$ 559	$ 726
Balance, ending	550	677
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning	(414)	(384)
Other comprehensive income (loss) before reclassifications	(15)	(2)
Amounts reclassified from Accumulated other comprehensive net (loss) income	0	0
Income tax benefit (expense)	(1)	0
Net current period other comprehensive income (loss)	(16)	(2)
Balance, ending	(430)	(386)
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)
Other comprehensive income (loss) before reclassifications		4
Amounts reclassified from Accumulated other comprehensive net (loss) income		(3)
Income tax benefit (expense)		0
Net current period other comprehensive income (loss)		1
Balance, ending		(24)
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	(23)
Other comprehensive income (loss) before reclassifications	1
Amounts reclassified from Accumulated other comprehensive net (loss) income	2
Income tax benefit (expense)	(1)
Net current period other comprehensive income (loss)	2
Balance, ending	(21)
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning	(165)	(138)
Other comprehensive income (loss) before reclassifications	0	0
Amounts reclassified from Accumulated other comprehensive net (loss) income	2	2
Income tax benefit (expense)	(1)	(1)
Net current period other comprehensive income (loss)	1	1
Balance, ending	(164)	(137)
AOCI Attributable to Parent [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning	(602)	(547)
Other comprehensive income (loss) before reclassifications	(14)	2
Amounts reclassified from Accumulated other comprehensive net (loss) income	4	(1)
Income tax benefit (expense)	(3)	(1)
Net current period other comprehensive income (loss)	(13)	0
Balance, ending	$ (615)	$ (547)