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, 2018 USD ($)
Goodwill [Roll Forward]
Goodwill at June 30, 2017	$ 44,699
Goodwill, Acquisitions and Divestitures	82
Goodwill, Translation and Other	1,394
Goodwill at March 31, 2018	46,175
Beauty
Goodwill [Roll Forward]
Goodwill at June 30, 2017	12,791
Goodwill, Acquisitions and Divestitures	82
Goodwill, Translation and Other	474
Goodwill at March 31, 2018	13,347
Grooming
Goodwill [Roll Forward]
Goodwill at June 30, 2017	19,627
Goodwill, Acquisitions and Divestitures	0
Goodwill, Translation and Other	587
Goodwill at March 31, 2018	20,214
Health Care
Goodwill [Roll Forward]
Goodwill at June 30, 2017	5,878
Goodwill, Acquisitions and Divestitures	0
Goodwill, Translation and Other	166
Goodwill at March 31, 2018	6,044
Fabric & Home Care
Goodwill [Roll Forward]
Goodwill at June 30, 2017	1,857
Goodwill, Acquisitions and Divestitures	0
Goodwill, Translation and Other	41
Goodwill at March 31, 2018	1,898
Baby, Feminine & Family Care
Goodwill [Roll Forward]
Goodwill at June 30, 2017	4,546
Goodwill, Acquisitions and Divestitures	0
Goodwill, Translation and Other	126
Goodwill at March 31, 2018	$ 4,672