Accumulated Other Comprehensive Income Reclassifications out of Other Comprehensive Income (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended			6 Months Ended
	Dec. 31, 2013		Dec. 31, 2012	Dec. 31, 2013		Dec. 31, 2012
Reclassifications out of Accumulated Other Comprehensive Income [Line Items]
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax				$ 187
Hedges and investment securities, net of tax	(71)		84	(310)		(146)
Other Comprehensive Income (Loss), Available-for-sale Securities, Tax				(3)
Net of tax	(15)		1	(1)		1
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Tax				43
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax	20		64	(36)		37
Reclassifications out of Accumulated Other Comprehensive Income	4			(54)
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges
Reclassifications out of Accumulated Other Comprehensive Income [Line Items]
Interest Rate Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net	1	[1]		3	[1]
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax	58	[2]		56	[2]
Gains and Losses on Hedges and Investment Securities, before tax	59			59
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax	(1)			(1)
Hedges and investment securities, net of tax	58			58
Securities Investment [Member]
Reclassifications out of Accumulated Other Comprehensive Income [Line Items]
Gains and losses on investment securities	16			16
Other Comprehensive Income (Loss), Available-for-sale Securities, Tax	(6)			(6)
Net of tax	10			10
Pension Plans, Defined Benefit [Member]
Reclassifications out of Accumulated Other Comprehensive Income [Line Items]
Defined Benefit Plan, Amortization of Prior Service Cost (Credit)	(2)	[3]		(3)	[3]
Defined Benefit Plan, Actuarial Gain (Loss)	(84)	[3]		(165)	[3]
Defined Benefit Plan, Amortization of Net Gains (Losses)	(86)			(168)
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Tax	22			46
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax	$ (64)			$ (122)

[1] (1) See Note 7 for classification of these items in the Consolidated Statement of Earnings.

[2] (2) Reclassified from AOCI into Other non-operating income, net.

[3] Reclassified from AOCI into costs of products sold and SG&A. These components are included in the computation of net periodic pension cost (see Note 6 for additional details).