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, 2019 USD ($)
Goodwill [Roll Forward]
Goodwill at June 30, 2018	$ 45,175
Goodwill, Acquisitions and Divestitures	2,155
Goodwill, Translation and Other	(577)
Goodwill at March 31, 2019	46,753
Beauty
Goodwill [Roll Forward]
Goodwill at June 30, 2018	12,992
Goodwill, Acquisitions and Divestitures	132
Goodwill, Translation and Other	(202)
Goodwill at March 31, 2019	12,922
Grooming
Goodwill [Roll Forward]
Goodwill at June 30, 2018	19,820
Goodwill, Acquisitions and Divestitures	0
Goodwill, Translation and Other	(212)
Goodwill at March 31, 2019	19,608
Health Care
Goodwill [Roll Forward]
Goodwill at June 30, 2018	5,929
Goodwill, Acquisitions and Divestitures	1,960
Goodwill, Translation and Other	(81)
Goodwill at March 31, 2019	7,808
Fabric & Home Care
Goodwill [Roll Forward]
Goodwill at June 30, 2018	1,865
Goodwill, Acquisitions and Divestitures	6
Goodwill, Translation and Other	(18)
Goodwill at March 31, 2019	1,853
Baby, Feminine & Family Care
Goodwill [Roll Forward]
Goodwill at June 30, 2018	4,569
Goodwill, Acquisitions and Divestitures	57
Goodwill, Translation and Other	(64)
Goodwill at March 31, 2019	$ 4,562