Condensed Consolidated Statements Of Stockholders' Equity (Parenthetical) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
Mar. 31, 2012	Mar. 31, 2011
Statement of Stockholders' Equity [Abstract]
Dividends declared, per share	$ 0.77	$ 0.64
Net earnings (losses) attributable to redeemable noncontrolling interest	$ 42	$ 24
Currency translation gains (losses) related to redeemable noncontrolling interest	$ 7	$ 3

Adjustment that results from the process of translating subsidiary financial statements and foreign equity investments into functional currency of the reporting entity, net of tax, attributable to noncontrolling interest.

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-Name Accounting Research Bulletin (ARB)

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Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Research Bulletin (ARB)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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+ Details