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GOODWILL AND OTHER INTANGIBLE ASSETS - ADDITIONAL INFORMATION (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Jun. 30, 2021
Other Significant Noncash Transactions [Line Items]
Amortization of Intangible Assets	$ 74	$ 79	$ 151	$ 163
Goodwill	$ 40,315		$ 40,315		$ 40,924
Shave Care
Other Significant Noncash Transactions [Line Items]
Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount	30.00%		30.00%
Goodwill	$ 12,600		$ 12,600
Gillette
Other Significant Noncash Transactions [Line Items]
Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount	5.00%		5.00%
Intangible Assets with Indefinite Lives \| Gillette
Other Significant Noncash Transactions [Line Items]
Intangible Assets, Net (Including Goodwill)	$ 14,100		$ 14,100