GOODWILL AND OTHER INTANGIBLE ASSETS - CHANGE IN THE NET CARRYING AMOUNT OF GOODWILL BY GLOBAL BUSINESS UNIT (Details) $ in Millions	6 Months Ended
	Dec. 31, 2023 USD ($)
Goodwill [Roll Forward]
Goodwill at June 30, 2023	$ 40,659
Goodwill, Acquisitions and Divestitures	0
Goodwill, Translation and Other	257
Goodwill at December 31, 2023	40,916
Beauty
Goodwill [Roll Forward]
Goodwill at June 30, 2023	13,888
Goodwill, Acquisitions and Divestitures	0
Goodwill, Translation and Other	99
Goodwill at December 31, 2023	13,987
Grooming
Goodwill [Roll Forward]
Goodwill at June 30, 2023	12,703
Goodwill, Acquisitions and Divestitures	0
Goodwill, Translation and Other	71
Goodwill at December 31, 2023	12,774
Health Care
Goodwill [Roll Forward]
Goodwill at June 30, 2023	7,718
Goodwill, Acquisitions and Divestitures	0
Goodwill, Translation and Other	56
Goodwill at December 31, 2023	7,774
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 December 31, 2023	1,827
Baby, Feminine & Family Care
Goodwill [Roll Forward]
Goodwill at June 30, 2023	4,529
Goodwill, Acquisitions and Divestitures	0
Goodwill, Translation and Other	25
Goodwill at December 31, 2023	$ 4,554