POSTRETIREMENT BENEFITS AND EMPLOYEE STOCK OWNERSHIP PLAN - RECONCILIATION OF BENEFIT OBLIGATIONS AND PLAN ASSETS (DETAILS) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2012		Jun. 30, 2011		Jun. 30, 2010
Pension Benefits
CHANGE IN BENEFIT OBLIGATION
Benefit obligation at beginning of year	$ 12,229	[1],[2]	$ 11,245	[1],[2]
Service cost	267	[2]	270	[2]	218
Interest cost	611	[2]	588	[2]	579
Participants' contributions	22	[2]	21	[2]
Amendments	(44)	[2]	93	[2]
Actuarial loss	1,911	[2]	(633)	[2]
Acquisitions (divestitures)	(17)	[2]	0	[2]
Special termination benefits	0	[2]	0	[2]
Currency translation and other	(847)	[2]	1,137	[3]
Benefit payments	(559)	[2]	(492)	[2]
BENEFIT OBLIGATION AT END OF YEAR	13,573	[1],[2]	12,229	[1],[2]	11,245	[1],[2]
CHANGE IN PLAN ASSETS
Fair value of plan assets at beginning of year	7,962	[2]	6,562	[2]
Actual return on plan assets	459	[2]	685	[2]
Employer contributions	485	[2]	555	[2]
Participants' contributions	22	[2]	21	[2]
Currency translation and other	(395)	[2]	631	[2]
ESOP debt impacts	0	[2],[4]	0	[2],[4]
Benefit payments	(559)	[2]	(492)	[2]
FAIR VALUE OF PLAN ASSETS AT END OF YEAR	7,974	[2]	7,962	[2]	6,562	[2]
FUNDED STATUS	(5,599)	[2]	(4,267)	[2]
Other Retiree Benefits
CHANGE IN BENEFIT OBLIGATION
Benefit obligation at beginning of year	4,886	[1],[3]	4,778	[1],[3]
Service cost	142	[3]	146	[3]	103
Interest cost	276	[3]	270	[3]	253
Participants' contributions	68	[3]	67	[3]
Amendments	0	[3]	7	[3]
Actuarial loss	957	[3]	(235)	[3]
Acquisitions (divestitures)	0	[3]	0	[3]
Special termination benefits	27	[3]	3	[3]
Currency translation and other	(95)	[3]	89	[3]
Benefit payments	(255)	[3]	(239)	[3]
BENEFIT OBLIGATION AT END OF YEAR	6,006	[1],[3]	4,886	[1],[3]	4,778	[1],[3]
CHANGE IN PLAN ASSETS
Fair value of plan assets at beginning of year	2,975	[3]	2,843	[3]
Actual return on plan assets	(126)	[3]	253	[3]
Employer contributions	24	[3]	29	[3]
Participants' contributions	68	[3]	67	[3]
Currency translation and other	0	[3]	2	[3]
ESOP debt impacts	27	[3],[4]	20	[3],[4]
Benefit payments	(255)	[3]	(239)	[3]
FAIR VALUE OF PLAN ASSETS AT END OF YEAR	2,713	[3]	2,975	[3]	2,843	[3]
FUNDED STATUS	$ (3,293)	[3]	$ (1,911)	[3]

[1] For the pension benefit plans, the benefit obligation is the projected benefit obligation. For other retiree benefit plans, the benefit obligation is the accumulated postretirement benefit obligation.

[2] Primarily non-U.S.-based defined benefit retirement plans.

[3] Primarily U.S.-based other postretirement benefit plans.

[4] Represents the net impact of ESOP debt service requirements, which is netted against plan assets for other retiree benefits.