DIVESTITURES - Narrative (Details) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2024 USD ($)	Jun. 30, 2026 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Mar. 20, 2024 productionPlant
Disposal Group, Including Discontinued Operations [Line Items]
Pre-tax loss on divestiture		$ 0	$ 118	$ 240
Vitamins, Minerals And Supplements Business | Disposal Group, Disposed of by Sale, Not Discontinued Operations
Disposal Group, Including Discontinued Operations [Line Items]
Pre-tax loss on divestiture			(118)
Net sales			$ 38	221
Argentina Business | Disposal Group, Disposed of by Sale, Not Discontinued Operations
Disposal Group, Including Discontinued Operations [Line Items]
Pre-tax loss on divestiture	$ 240
Number of production plants disposed of | productionPlant					2
Cumulative translation adjustment losses	$ 223
Net sales				$ 123