STOCKHOLDERS' EQUITY - Schedule of Changes in Accumulated Other Comprehensive Net (Loss) Income (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2026	Mar. 31, 2025
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 35	$ 121	$ 482	$ 492
Total other comprehensive (loss) income, net of tax	7	5	5	(21)
Ending balance	92	190	92	190
Accumulated other comprehensive net (loss) income
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(159)	(181)	(157)	(155)
Other comprehensive (loss) income before reclassifications	15	6	20	(15)
Amounts reclassified from Accumulated other comprehensive net (loss) income	(3)	(2)	(12)	(6)
Income tax benefit (expense)	(5)	1	(3)	0
Total other comprehensive (loss) income, net of tax	7	5	5	(21)
Ending balance	(152)	(176)	(152)	(176)
Foreign currency translation adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(226)	(259)	(233)	(239)
Other comprehensive (loss) income before reclassifications	(4)	6	2	(14)
Amounts reclassified from Accumulated other comprehensive net (loss) income	0	0	0	0
Income tax benefit (expense)	0	1	1	1
Total other comprehensive (loss) income, net of tax	(4)	7	3	(13)
Ending balance	(230)	(252)	(230)	(252)
Net unrealized gains (losses) on derivatives
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	69	80	77	85
Other comprehensive (loss) income before reclassifications	19	0	18	(1)
Amounts reclassified from Accumulated other comprehensive net (loss) income	(3)	(2)	(11)	(5)
Income tax benefit (expense)	(5)	0	(4)	(1)
Total other comprehensive (loss) income, net of tax	11	(2)	3	(7)
Ending balance	80	78	80	78
Pension and postretirement benefit adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(2)	(2)	(1)	(1)
Other comprehensive (loss) income before reclassifications	0	0	0	0
Amounts reclassified from Accumulated other comprehensive net (loss) income	0	0	(1)	(1)
Income tax benefit (expense)	0	0	0	0
Total other comprehensive (loss) income, net of tax	0	0	(1)	(1)
Ending balance	$ (2)	$ (2)	$ (2)	$ (2)