CHARGES ASSOCIATED WITH RESTRUCTURING AND OTHER ACTIVITIES - Narrative (Details) - Restructuring Program $ in Millions		3 Months Ended	9 Months Ended	12 Months Ended
	Feb. 05, 2024	Sep. 30, 2024 USD ($) position	Jun. 30, 2025 USD ($)	Jun. 30, 2028 USD ($)	Jun. 30, 2027 USD ($)	Jun. 30, 2026 USD ($)	Jun. 30, 2023	Jun. 30, 2024 USD ($)
Restructuring and Other Costs
Restructuring program, period	2 years
Restructuring and related costs, expected costs								$ 187
Forecast
Restructuring and Other Costs
Accrued restructuring charges expected to result in cash expenditures funded from cash provided by operations			$ 92	$ 1	$ 15	$ 53
Minimum
Restructuring and Other Costs
Net reduction in global positions | position		1,800
Net reduction of current workforce (as a percent)							3.00%
Restructuring and related costs, expected costs		$ 500
Maximum
Restructuring and Other Costs
Net reduction in global positions | position		3,000
Net reduction of current workforce (as a percent)							5.00%
Restructuring and related costs, expected costs		$ 700