INCOME TAXES - Unrecognized Tax Benefits Reconciliation (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Unrecognized Tax Benefits [Roll Forward]
BEGINNING OF YEAR	$ 582	$ 515	$ 583
Increases in tax positions for prior years	240	157	113
Decreases in tax positions for prior years	(181)	(133)	(119)
Increases in tax positions for current year	57	160	60
Settlements with taxing authorities	(65)	(100)	(108)
Lapse in statute of limitations	(6)	(9)	(7)
Currency translation increases	7
Currency translation decreases		(8)	(7)
END OF YEAR	$ 634	$ 582	$ 515