Shareowners' Equity (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended			6 Months Ended
	Jun. 30, 2014		Jun. 30, 2013	Jun. 30, 2014		Jun. 30, 2013
Changes To Noncontrolling Interest
Beginning balance	$ 440		$ 587	$ 432	[1]	$ 707
Net earnings	10		17	21		28
Dividends	(1)		(25)	(1)		(41)
Dispositions	(92)		0	(92)		(104)
AOCI and other	(7)		(29)	(10)		(40)
Ending balance	$ 350	[1]	$ 550	$ 350	[1]	$ 550

[1] (c)        Included AOCI attributable to noncontrolling interests of $(134) million and $(139) million at June 30, 2014 and December 31, 2013, respectively.