COMPREHENSIVE INCOME (Schedule of Changes in Accumulated Other Comprehensive Net (Losses) (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning	$ (356)	$ (353)
Other comprehensive income (loss) before reclassifications	16	(1)
Amounts reclassified from Accumulated other comprehensive net losses	0	0
Income tax benefit (expense)	(2)	0
Net current period other comprehensive income (loss)	14	(1)
Balance, ending	(342)	(354)
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	(37)	(44)
Other comprehensive income (loss) before reclassifications	3	0
Amounts reclassified from Accumulated other comprehensive net losses	(3)	(4)
Income tax benefit (expense)	(1)	(1)
Net current period other comprehensive income (loss)	5	3
Balance, ending	(32)	(41)
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning	(150)	(173)
Other comprehensive income (loss) before reclassifications	0	0
Amounts reclassified from Accumulated other comprehensive net losses	(1)	(2)
Income tax benefit (expense)	(1)	(1)
Net current period other comprehensive income (loss)	0	1
Balance, ending	(150)	(172)
AOCI Attributable to Parent [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning	(543)	(570)
Other comprehensive income (loss) before reclassifications	19	(1)
Amounts reclassified from Accumulated other comprehensive net losses	(4)	(6)
Income tax benefit (expense)	(4)	(2)
Net current period other comprehensive income (loss)	19	3
Balance, ending	$ (524)	$ (567)