STOCKHOLDERS' EQUITY (Schedule of Changes in Accumulated Other Comprehensive Net (Losses) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning	$ 550	$ 677	$ 559	$ 726
Balance, ending	555	742	555	742
Foreign currency translation adjustments [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning	(430)	(386)	(414)	(384)
Other comprehensive income (loss) before reclassifications	9	(28)	(6)	(30)
Amounts reclassified from Accumulated other comprehensive net (loss) income	0	0	0	0
Income tax benefit (expense)	0	(1)	(1)	(1)
Net current period other comprehensive income (loss)	9	(29)	(7)	(31)
Balance, ending	(421)	(415)	(421)	(415)
Net unrealized gains (losses) on derivatives [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning		(24)		(25)
Other comprehensive income (loss) before reclassifications		(9)		(5)
Amounts reclassified from Accumulated other comprehensive net (loss) income		5		2
Income tax benefit (expense)		2		2
Net current period other comprehensive income (loss)		(2)		(1)
Balance, ending		(26)		(26)
Net unrealized gains (losses) on derivatives [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning	(21)		(23)
Other comprehensive income (loss) before reclassifications	2		3
Amounts reclassified from Accumulated other comprehensive net (loss) income	2		4
Income tax benefit (expense)	0		(1)
Net current period other comprehensive income (loss)	4		6
Balance, ending	(17)		(17)
Pension and postretirement benefit adjustments [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning	(164)	(137)	(165)	(138)
Other comprehensive income (loss) before reclassifications	0	0	0	0
Amounts reclassified from Accumulated other comprehensive net (loss) income	1	1	3	3
Income tax benefit (expense)	0	0	(1)	(1)
Net current period other comprehensive income (loss)	1	1	2	2
Balance, ending	(163)	(136)	(163)	(136)
Accumulated other comprehensive net (loss) income [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning	(615)	(547)	(602)	(547)
Other comprehensive income (loss) before reclassifications	11	(37)	(3)	(35)
Amounts reclassified from Accumulated other comprehensive net (loss) income	3	6	7	5
Income tax benefit (expense)	0	1	(3)	0
Net current period other comprehensive income (loss)	14	(30)	1	(30)
Balance, ending	$ (601)	$ (577)	$ (601)	$ (577)