Earnings From Equity Investment In SABMiller (Equity Method Investments) (Details) (USD $) In Millions	3 Months Ended	9 Months Ended
Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Earnings From Equity Investment In SABMiller
Equity earnings	$ 201	$ 181	$ 534	$ 396
Gains resulting from issuances of common stock by SABMiller	7	5	18	41
Earnings from equity investment in SABMiller	$ 208	$ 186	$ 552	$ 437

This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee.

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+ Details