GOODWILL AND OTHER INTANGIBLE ASSETS - CHANGE IN THE NET CARRYING AMOUNT OF GOODWILL BY GLOBAL BUSINESS UNIT (Details) $ in Millions	3 Months Ended
	Sep. 30, 2021 USD ($)
Goodwill [Roll Forward]
Goodwill at June 30, 2021	$ 40,924
Goodwill, Translation and Other	(431)
Goodwill at September 30, 2021	40,493
Beauty
Goodwill [Roll Forward]
Goodwill at June 30, 2021	13,257
Goodwill, Translation and Other	(152)
Goodwill at September 30, 2021	13,105
Grooming
Goodwill [Roll Forward]
Goodwill at June 30, 2021	13,095
Goodwill, Translation and Other	(111)
Goodwill at September 30, 2021	12,984
Health Care
Goodwill [Roll Forward]
Goodwill at June 30, 2021	8,046
Goodwill, Translation and Other	(109)
Goodwill at September 30, 2021	7,937
Fabric & Home Care
Goodwill [Roll Forward]
Goodwill at June 30, 2021	1,873
Goodwill, Translation and Other	(14)
Goodwill at September 30, 2021	1,859
Baby, Feminine & Family Care
Goodwill [Roll Forward]
Goodwill at June 30, 2021	4,653
Goodwill, Translation and Other	(45)
Goodwill at September 30, 2021	$ 4,608