DISCONTINUED OPERATIONS - ADDITIONAL INFORMATION (Details) shares in Millions, $ in Millions		3 Months Ended								12 Months Ended
		Jun. 30, 2017 USD ($)	Mar. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Sep. 30, 2016 USD ($)	Jun. 30, 2016 USD ($)	Mar. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Sep. 30, 2015 USD ($)	Jun. 30, 2017 USD ($)	Jun. 30, 2016 USD ($)	Jun. 30, 2015 USD ($)	Oct. 01, 2016 USD ($) shares	Feb. 29, 2016 USD ($) shares	Jul. 31, 2014 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net Earnings/(Loss) from Discontinued Operations		$ 0	$ 0	$ 5,335	$ (118)	$ (50)	$ 446	$ 323	$ (142)	$ 5,217	$ 577	$ (1,143)
Cash Divested from Divested Businesses, Financing Activities										0	1,730	0
Beauty Brands
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Groups - Number of Product Categories													4
Disposal Groups - Number of Brands				43
Disposal Group, Including Discontinued Operation, Consideration													$ 11,360
Disposal Groups - Consideration Received (Shares) | shares													105.0
Disposal Groups - Equity of New Company				$ 9,421									$ 9,400
Disposal Groups - Expected Consideration Received (Shares)													$ 1,900
Net Earnings/(Loss) from Discontinued Operations				$ 5,300						5,217	336	643
Goodwill and Intangible Asset Impairment										0	48	0
Beauty Brands, Fine Fragrances
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Groups - Number of Brands				2
Beauty Brands Divested to Coty
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Groups - Number of Brands													41
Batteries
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Groups - Consideration Received (Shares) | shares														52.5
Net Earnings/(Loss) from Discontinued Operations										0	241	(1,835)
Pet Care
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net Earnings/(Loss) from Discontinued Operations										$ 0	0	$ 49
Berkshire Hathaway | Batteries
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Consideration	[1]													$ 4,213
Goodwill and Intangible Asset Impairment											402
Intangible Asset Impairment Charges After Tax											350
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax											422
Cash Divested from Divested Businesses, Financing Activities	[1]										$ 1,730
Mars | Pet Care
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Consideration															$ 2,900

[1] Includes $1,730 from cash infused into the Batteries business pursuant to the divestiture agreement (see Note 13).