RESTRUCTURING COSTS - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023	Sep. 30, 2024
Restructuring [Line Items]
Expense	$ 30	$ 19	$ 113	$ 29
Corporate and other
Restructuring [Line Items]
Expense	11	3	37	11
Cost of sales and selling, general, and administrative expenses
Restructuring [Line Items]
Expense	$ 3	$ 7	$ 7	$ 12
Forecast
Restructuring [Line Items]
Expected fiscal year restructuring expense					$ 230