SUPPLEMENTAL FINANCIAL INFORMATION - Other Costs (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Restructuring Cost and Reserve [Line Items]
Cost incurred	$ 659	$ 329	$ 253
BEAUTY
Restructuring Cost and Reserve [Line Items]
Cost incurred	43	15	11
GROOMING
Restructuring Cost and Reserve [Line Items]
Cost incurred	76	17	14
HEALTH CARE
Restructuring Cost and Reserve [Line Items]
Cost incurred	33	28	32
FABRIC & HOME CARE
Restructuring Cost and Reserve [Line Items]
Cost incurred	84	87	42
BABY, FEMININE & FAMILY CARE
Restructuring Cost and Reserve [Line Items]
Cost incurred	50	21	83
CORPORATE
Restructuring Cost and Reserve [Line Items]
Cost incurred	$ 371	$ 161	$ 71