STOCKHOLDERS' EQUITY - Schedule of Changes in Accumulated Other Comprehensive Net (Loss) Income (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 220
Total other comprehensive (loss) income, net of tax	338	$ (14)	$ 67
Ending balance	328	220
Accumulated other comprehensive net (loss) income
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(493)	(479)	(546)
Other comprehensive (loss) income before reclassifications	(7)	(4)	63
Amounts reclassified from Accumulated other comprehensive net (loss) income	390	(13)	1
Income tax benefit (expense)	(45)	3	3
Total other comprehensive (loss) income, net of tax	338	(14)	67
Ending balance	(155)	(493)	(479)
Foreign currency translation adjustments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(445)	(448)	(403)
Other comprehensive (loss) income before reclassifications	(16)	1	(45)
Amounts reclassified from Accumulated other comprehensive net (loss) income	223	0	0
Income tax benefit (expense)	(1)	2	0
Total other comprehensive (loss) income, net of tax	206	3	(45)
Ending balance	(239)	(445)	(448)
Net unrealized gains (losses) on derivatives
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	99	121	21
Other comprehensive (loss) income before reclassifications	(8)	(6)	107
Amounts reclassified from Accumulated other comprehensive net (loss) income	(7)	(19)	(14)
Income tax benefit (expense)	1	3	7
Total other comprehensive (loss) income, net of tax	(14)	(22)	100
Ending balance	85	99	121
Pension and postretirement benefit adjustments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(147)	(152)	(164)
Other comprehensive (loss) income before reclassifications	17	1	1
Amounts reclassified from Accumulated other comprehensive net (loss) income	174	6	15
Income tax benefit (expense)	(45)	(2)	(4)
Total other comprehensive (loss) income, net of tax	146	5	12
Ending balance	$ (1)	$ (147)	$ (152)