GOODWILL AND INTANGIBLE ASSETS - GOODWILL BY GLOBAL BUSINESS UNIT (Details) - USD ($) $ in Millions		12 Months Ended
		Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Goodwill [Line Items]
Goodwill Acquisitions and Divestitures		$ (42)	$ 2,279
Goodwill, Impairment Loss			(6,783)
Goodwill, Translation and Purchase Accounting Adjustments		(330)	(398)
Goodwill		39,901	40,273	$ 45,175
Beauty
Goodwill [Line Items]
Goodwill Acquisitions and Divestitures		(1)	132
Goodwill, Impairment Loss			0
Goodwill, Translation and Purchase Accounting Adjustments		(82)	(139)
Goodwill		12,902	12,985	12,992
Grooming
Goodwill [Line Items]
Goodwill Acquisitions and Divestitures		0	0
Goodwill, Impairment Loss			(6,783)
Goodwill, Translation and Purchase Accounting Adjustments		(66)	(156)
Goodwill	[1]	12,815	12,881	19,820
Health Care
Goodwill [Line Items]
Goodwill Acquisitions and Divestitures		(46)	2,084
Goodwill, Impairment Loss			0
Goodwill, Translation and Purchase Accounting Adjustments		(140)	(41)
Goodwill		7,786	7,972	5,929
Fabric & Home Care
Goodwill [Line Items]
Goodwill Acquisitions and Divestitures		0	6
Goodwill, Impairment Loss			0
Goodwill, Translation and Purchase Accounting Adjustments		(14)	(16)
Goodwill		1,841	1,855	1,865
Baby, Feminine & Family Care
Goodwill [Line Items]
Goodwill Acquisitions and Divestitures		(5)	57
Goodwill, Impairment Loss			0
Goodwill, Translation and Purchase Accounting Adjustments		(28)	(46)
Goodwill		4,557	4,580	4,569
Corporate
Goodwill [Line Items]
Goodwill Acquisitions and Divestitures		0	0
Goodwill, Impairment Loss			0
Goodwill, Translation and Purchase Accounting Adjustments		0	0
Goodwill		$ 0	$ 0	$ 0

[1] Grooming goodwill balance is net of $1.2 billion accumulated impairment losses as of June 30, 2018 and $7.9 billion as of June 30, 2019 and 2020.