LEASES - Schedule of Additional Information Related To Leases (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2024
Leases [Abstract]
Weighted-average remaining lease term	12 years 9 months 18 days	13 years 6 months
Weighted-average incremental borrowing rate	5.45%	5.32%
Cash paid — operating lease liabilities	$ 129	$ 138	$ 134
Operating lease right-of-use assets obtained in exchange for operating lease liabilities	$ 38	$ 33	$ 13