GOODWILL AND OTHER INTANGIBLE ASSETS - CHANGE IN THE NET CARRYING AMOUNT OF GOODWILL BY GLOBAL BUSINESS UNIT (Details) $ in Millions	9 Months Ended
	Mar. 31, 2024 USD ($)
Goodwill [Roll Forward]
Goodwill at June 30, 2023	$ 40,659
Goodwill, Acquisitions and Divestitures	0
Goodwill, Translation and Other	(92)
Goodwill at March 31, 2024	40,567
Beauty
Goodwill [Roll Forward]
Goodwill at June 30, 2023	13,888
Goodwill, Acquisitions and Divestitures	0
Goodwill, Translation and Other	(32)
Goodwill at March 31, 2024	13,856
Grooming
Goodwill [Roll Forward]
Goodwill at June 30, 2023	12,703
Goodwill, Acquisitions and Divestitures	0
Goodwill, Translation and Other	(19)
Goodwill at March 31, 2024	12,685
Health Care
Goodwill [Roll Forward]
Goodwill at June 30, 2023	7,718
Goodwill, Acquisitions and Divestitures	0
Goodwill, Translation and Other	(24)
Goodwill at March 31, 2024	7,695
Fabric & Home Care
Goodwill [Roll Forward]
Goodwill at June 30, 2023	1,821
Goodwill, Acquisitions and Divestitures	0
Goodwill, Translation and Other	(6)
Goodwill at March 31, 2024	1,815
Baby, Feminine & Family Care
Goodwill [Roll Forward]
Goodwill at June 30, 2023	4,529
Goodwill, Acquisitions and Divestitures	0
Goodwill, Translation and Other	(11)
Goodwill at March 31, 2024	$ 4,518