DERIVATIVE FINANCIAL INSTRUMENTS - Derivative Instruments Included in the Consolidated Balance Sheets (Details) - USD ($) $ in Millions	Sep. 30, 2026	Jun. 30, 2026
Derivatives, Fair Value
Asset Derivatives	$ 36	$ 74
Liability Derivatives	210	166
Derivatives Designated as Hedging Instruments:
Derivatives, Fair Value
Asset Derivatives	24	63
Liability Derivatives	204	143
Derivatives Designated as Hedging Instruments: \| Foreign currency forward contracts
Derivatives, Fair Value
Asset Derivatives	10	29
Liability Derivatives	21	24
Derivatives Designated as Hedging Instruments: \| Cross-currency swap contracts
Derivatives, Fair Value
Asset Derivatives	14	34
Liability Derivatives	8	1
Derivatives Designated as Hedging Instruments: \| Cross-currency swap contracts \| Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAssetsNoncurrent
Derivatives, Fair Value
Asset Derivatives	6	17
Derivatives Designated as Hedging Instruments: \| Interest rate contracts
Derivatives, Fair Value
Asset Derivatives	0	0
Liability Derivatives	175	118
Derivatives Not Designated as Hedging Instruments: \| Foreign currency forward contracts
Derivatives, Fair Value
Asset Derivatives	12	11
Liability Derivatives	$ 6	$ 23