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, 2018 USD ($)
Goodwill [Roll Forward]
Goodwill at June 30, 2018	$ 45,175
Goodwill, Acquisitions and Divestitures	73
Goodwill, Translation and Other	(23)
Goodwill at September 30, 2018	45,225
Beauty
Goodwill [Roll Forward]
Goodwill at June 30, 2018	12,992
Goodwill, Acquisitions and Divestitures	117
Goodwill, Translation and Other	(7)
Goodwill at September 30, 2018	13,102
Grooming
Goodwill [Roll Forward]
Goodwill at June 30, 2018	19,820
Goodwill, Acquisitions and Divestitures	0
Goodwill, Translation and Other	(3)
Goodwill at September 30, 2018	19,817
Health Care
Goodwill [Roll Forward]
Goodwill at June 30, 2018	5,929
Goodwill, Acquisitions and Divestitures	(50)
Goodwill, Translation and Other	(1)
Goodwill at September 30, 2018	5,878
Fabric & Home Care
Goodwill [Roll Forward]
Goodwill at June 30, 2018	1,865
Goodwill, Acquisitions and Divestitures	6
Goodwill, Translation and Other	(6)
Goodwill at September 30, 2018	1,865
Baby, Feminine & Family Care
Goodwill [Roll Forward]
Goodwill at June 30, 2018	4,569
Goodwill, Acquisitions and Divestitures	0
Goodwill, Translation and Other	(6)
Goodwill at September 30, 2018	$ 4,563