Shareowners' Equity (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended			6 Months Ended
	Jun. 30, 2013		Jun. 30, 2012	Jun. 30, 2013		Jun. 30, 2012
Changes To Noncontrolling Interest
Beginning balance	$ 587		$ 767	$ 707	[1]	$ 690
Net earnings	17		14	28		26
Dividends	(25)		(1)	(41)		(5)
Dispositions	0		0	(104)		0
AOCI and other	(29)		(21)	(40)		48
Ending balance	$ 550	[1]	$ 759	$ 550	[1]	$ 759

[1] (c) Included accumulated other comprehensive income (loss) attributable to noncontrolling interests of $(151) million and $(129) million at June 30, 2013 and December 31, 2012, respectively.