Goodwill and Intangible Assets - Goodwill By Global Business Unit (Details) $ in Millions	6 Months Ended
	Dec. 31, 2024 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 40,303
Acquisitions and divestitures	0
Translation and other	(405)
Ending balance	39,898
Beauty
Goodwill [Roll Forward]
Beginning balance	13,723
Acquisitions and divestitures	0
Translation and other	(139)
Ending balance	13,584
Grooming
Goodwill [Roll Forward]
Beginning balance	12,633
Acquisitions and divestitures	0
Translation and other	(104)
Ending balance	12,529
Health Care
Goodwill [Roll Forward]
Beginning balance	7,638
Acquisitions and divestitures	0
Translation and other	(107)
Ending balance	7,531
Fabric & Home Care
Goodwill [Roll Forward]
Beginning balance	1,810
Acquisitions and divestitures	0
Translation and other	(11)
Ending balance	1,799
Baby, Feminine & Family Care
Goodwill [Roll Forward]
Beginning balance	4,499
Acquisitions and divestitures	0
Translation and other	(44)
Ending balance	$ 4,456