ACCUMULATED OTHER COMPREHENSIVE INCOME - STATEMENT OF AOCI (Details) - USD ($) $ in Millions		12 Months Ended
		Jun. 30, 2016		Jun. 30, 2015		Jun. 30, 2014
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated Other Comprehensive Income (Loss), Net of Tax		$ (12,780)		$ (7,662)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax		(3,463)	[1]	(5,496)	[2]
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	[4]	336	[3]	378	[5],[6]
Other Comprehensive Income (Loss), Net of Tax		(3,127)		(5,118)		$ (163)
Accumulated Other Comprehensive Income (Loss), Net of Tax		(15,907)		(12,780)		(7,662)
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated Other Comprehensive Income (Loss), Net of Tax		(2,642)		(3,876)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax		(103)	[1]	1,390	[2]
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	[4]	104	[3]	(156)	[6]
Other Comprehensive Income (Loss), Net of Tax		1		1,234
Accumulated Other Comprehensive Income (Loss), Net of Tax		(2,641)		(2,642)		(3,876)
Accumulated Net Investment Gain (Loss) Attributable to Parent
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated Other Comprehensive Income (Loss), Net of Tax		6		(18)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax		29	[1]	26	[2]
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	[4]	(1)	[3]	(2)	[6]
Other Comprehensive Income (Loss), Net of Tax		28		24
Accumulated Other Comprehensive Income (Loss), Net of Tax		34		6		(18)
Pension Plan
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated Other Comprehensive Income (Loss), Net of Tax		(4,321)		(5,165)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax		(1,710)	[1]	563	[2]
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	[4]	233	[3]	281	[6]
Other Comprehensive Income (Loss), Net of Tax		(1,477)		844
Accumulated Other Comprehensive Income (Loss), Net of Tax		(5,798)		(4,321)		(5,165)
Foreign Currency Gain (Loss)
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated Other Comprehensive Income (Loss), Net of Tax		(5,823)		1,397
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax		(1,679)	[1]	(7,475)	[2]
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	[4]	0	[3]	255	[5],[6]
Other Comprehensive Income (Loss), Net of Tax		(1,679)		(7,220)
Accumulated Other Comprehensive Income (Loss), Net of Tax		$ (7,502)		$ (5,823)		$ 1,397

[1] Net of tax (benefit) / expense of $6, $7, and $(708) for gains/losses on hedges, investment securities and pension and other retiree benefit items, respectively, for the period ended June 30, 2016.

[2] Net of tax (benefit) / expense of $741, $1 and $219 for gains/losses on hedges, investment securities and pension and other retiree benefit items, respectively, for the period ended June 30, 2015.

[3] Net of tax (benefit) / expense of $(1), $0, and $87 for gains/losses on hedges, investment securities and pension and other retiree benefit items, respectively, for the period ended June 30, 2016.

[4] See Note 9 for classification of gains and losses from hedges in the Consolidated Statements of Earnings. Gains and losses on investment securities are reclassified from AOCI into Other non-operating income, net. Gains and losses on pension and other retiree benefits are reclassified from AOCI into Cost of products sold and SG&A, and are included in the computation of net periodic pension cost (see Note 8 for additional details).

[5] Amounts reclassified from AOCI for financial statement translation relate to the foreign currency losses written off as part of the deconsolidation of our Venezuelan subsidiaries in fiscal 2015. These losses were reclassified into the Venezuela deconsolidation charge in the Consolidated Statements of Earnings.

[6] Net of tax (benefit) / expense of $(2), $(1), and $109 for gains/losses on hedges, investment securities and pension and other retiree benefit items, respectively, for the period ended June 30, 2015.