GOODWILL AND INTANGIBLE ASSETS - Goodwill By Global Business Unit (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2024
Goodwill [Roll Forward]
Beginning balance	$ 41,650	$ 40,303
Acquisitions and divestitures	40	0
Translation and other	(414)	1,348
Ending balance	41,276	41,650
Beauty
Goodwill [Roll Forward]
Beginning balance	14,229	13,723
Acquisitions and divestitures	0	0
Translation and other	(157)	507
Ending balance	14,073	14,229
Grooming
Goodwill [Roll Forward]
Beginning balance	12,993	12,633
Acquisitions and divestitures	0	0
Translation and other	(105)	360
Ending balance	12,887	12,993
Accumulated impairment losses	7,900	7,900	$ 7,900
Health Care
Goodwill [Roll Forward]
Beginning balance	7,941	7,638
Acquisitions and divestitures	40	0
Translation and other	(96)	303
Ending balance	7,884	7,941
Fabric & Home Care
Goodwill [Roll Forward]
Beginning balance	1,848	1,810
Acquisitions and divestitures	0	0
Translation and other	(10)	38
Ending balance	1,838	1,848
Baby, Feminine & Family Care
Goodwill [Roll Forward]
Beginning balance	4,640	4,499
Acquisitions and divestitures	0	0
Translation and other	(45)	141
Ending balance	$ 4,595	$ 4,640