Consolidated Statements Of Shareholders' Equity (USD $) In Millions, unless otherwise specified	Common Stock [Member]	Reinvested Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interests [Member]	Total
Balance at Jun. 30, 2011	$ 6,636	$ 11,996	$ 176	$ 30	$ 18,838
Balance, shares at Jun. 30, 2011	676
Comprehensive income
Net earnings		939		10	949
Other comprehensive income (loss)			(599)	2
Total comprehensive income					352
Cash dividends paid		(339)			(339)
Treasury stock purchases	(483)				(483)
Treasury stock purchases, shares	(17)
Stock compensation expense	41				41
Noncontrolling interests previously associated with mandatorily redeemable instruments		10		174	184
Acquisition of noncontrolling interests	(5)			(14)	(19)
Other	(19)			(4)	(23)
Other, shares	1
Balance at Mar. 31, 2012	$ 6,170	$ 12,606	$ (423)	$ 198	$ 18,551
Balance, shares at Mar. 31, 2012	660