Condensed Consolidated Statements Of Changes in Equity (USD $) In Millions	Total	Common Stock Member	Treasury Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Noncontrolling Interests	Consolidated Comprehensive Income
Beginning Balance at Dec. 31, 2009		$ 7	$ (126)	$ 6,868	$ 650	$ (2,724)	$ 4,205
Net income	831	0	0	0	331	0	500	831
Change in fair value of available-for-sale securities, net of income tax	(6)					(6)		(6)
Foreign currency translation adjustments, net of income tax	234	0	0	0	0	302	(68)	234
Change in unfunded pensions obligation, net of income tax	5	0	0	0	0	2	3	5
Change in derivative fair value, including a reclassification to earnings, net of income tax	(169)	0	0	0	0	(138)	(31)	(169)
Other comprehensive income	64							64
Total comprehensive income	491							895
Cumulative effect of consolidation of entities under variable interest entity accounting guidance		0	0	0	(47)	(38)	15
Cumulative effect of deconsolidation of entities under variable interest entity accounting guidance		0	0	0	1	0	0
Capital contributions from noncontrolling interests		0	0	0	0	0	3
Distributions to noncontrolling interests		0	0	0	0	0	(646)
Disposition of businesses		0	0	0	0	0	(14)
Issuance of common stock		1	0	1,566	0	0	0
Issuance of common stock under benefit plans and exercise of stock options and warrants, net of income tax	0	0	8	9
Stock compensation		0	0	14	0	0	0
Changes in the carrying amount of redeemable stock of subsidiaries		0	0	0	7	0	0
Ending Balance at Jun. 30, 2010		8	(118)	8,457	942	(2,602)	3,967
Beginning Balance at Dec. 31, 2010	10,413	8	(216)	8,444	620	(2,383)	3,940
Net income	910	0	0	0	398	0	512	910
Change in fair value of available-for-sale securities, net of income tax	(2)	0	0	0	0	(2)	0	(2)
Foreign currency translation adjustments, net of income tax	262	0	0	0	0	118	144	262
Change in unfunded pensions obligation, net of income tax	7	0	0	0	0	2	5	7
Change in derivative fair value, including a reclassification to earnings, net of income tax	(10)	0	0	0	0	(13)	3	(10)
Other comprehensive income	257							257
Total comprehensive income	503							1,167
Capital contributions from noncontrolling interests		0	0	0	0	0	3
Distributions to noncontrolling interests		0	0	0	0	0	(679)
Disposition of businesses		0	0	0	0	0	(2)
Acquisition of treasury stock		0	(98)	0	0	0	0
Issuance of common stock under benefit plans and exercise of stock options and warrants, net of income tax		0	6	13	0	0	0
Stock compensation		0	0	14	0	0	0
Ending Balance at Jun. 30, 2011	$ 10,837	$ 8	$ (308)	$ 8,471	$ 1,018	$ (2,278)	$ 3,926