Consolidated Statements Of Shareholders' Equity (USD $) In Millions, unless otherwise specified	Total	Common Stock [Member]	Reinvested Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interest [Member]
Balance at Jun. 30, 2011	$ 18,838	$ 6,636	$ 11,996	$ 176	$ 30
Balance, shares at Jun. 30, 2011		676
Comprehensive income
Net earnings	1,242		1,223		19
Other comprehensive income (loss)	(1,089)			(1,083)	(6)
Total comprehensive income	153
Cash dividends paid	(455)		(455)
Treasury stock purchases	(527)	(527)
Treasury stock purchases, shares		(18)
Stock compensation expense	48	48
Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests	(54)	(40)			(14)
Noncontrolling interests previously associated with mandatorily redeemable instruments	184		10		174
Other	(18)	(15)			(3)
Other, shares		1
Balance at Jun. 30, 2012	18,169	6,102	12,774	(907)	200
Balance, shares at Jun. 30, 2012		659
Comprehensive income
Net earnings	694		692		2
Other comprehensive income (loss)	465			457	8
Total comprehensive income	1,159
Cash dividends paid	(230)		(230)
Stock compensation expense	30	30
Other	3	2			1
Balance at Dec. 31, 2012	19,131	6,134	13,236	(450)	211
Balance, shares at Dec. 31, 2012		659
Comprehensive income
Net earnings	1,354		1,342		12
Other comprehensive income (loss)	384			393	(9)
Total comprehensive income	1,738
Cash dividends paid	(501)		(501)
Treasury stock purchases	(101)	(101)
Treasury stock purchases, shares		(3)
Stock compensation expense	43	43
Noncontrolling Interests Subject to Mandatorily Redeemable Instruments	(180)				(180)
Other	64	60			4
Other, shares		3
Balance at Dec. 31, 2013	20,194	6,136	14,077	(57)	38
Balance, shares at Dec. 31, 2013		659
Comprehensive income
Net earnings	2,253		2,248		5
Other comprehensive income (loss)	(1,185)			(1,184)	(1)
Total comprehensive income	1,068
Cash dividends paid	(624)		(624)
Treasury stock purchases	(1,183)	(1,183)
Treasury stock purchases, shares		(25)
Stock compensation expense	55	55
Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests	(12)	(12)
Noncontrolling Interest, Increase from Business Combination	19				19
Other	113	119			(6)
Other, shares		3
Balance at Dec. 31, 2014	$ 19,630	$ 5,115	$ 15,701	$ (1,241)	$ 55
Balance, shares at Dec. 31, 2014		637