CHARGES ASSOCIATED WITH RESTRUCTURING AND OTHER ACTIVITIES - Narrative (Details) - Restructuring Program $ in Millions			1 Months Ended	3 Months Ended	5 Months Ended	9 Months Ended	12 Months Ended			14 Months Ended	15 Months Ended
	Feb. 03, 2025 USD ($) position	Feb. 05, 2024 USD ($) position	Apr. 24, 2025 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Mar. 31, 2025 USD ($)	Jun. 30, 2028 USD ($)	Jun. 30, 2027 USD ($)	Jun. 30, 2026 USD ($)	Mar. 31, 2025 USD ($)	Apr. 24, 2025 USD ($)
Restructuring and Other Costs
Restructuring program, period		2 years
Restructuring charges approved					$ 187	$ 408				$ 595
Subsequent Event
Restructuring and Other Costs
Restructuring charges approved			$ 28								$ 623
Forecast
Restructuring and Other Costs
Accrued restructuring charges expected to result in cash expenditures funded from cash provided by operations				$ 122			$ 5	$ 61	$ 150
Minimum
Restructuring and Other Costs
Net reduction in global positions | position	5,800	1,800
Net reduction of current workforce (as a percent)	9.00%	3.00%
Restructuring and related costs, expected costs	$ 1,200	$ 500
Maximum
Restructuring and Other Costs
Net reduction in global positions | position	7,000	3,000
Net reduction of current workforce (as a percent)	11.00%	5.00%
Restructuring and related costs, expected costs	$ 1,600	$ 700