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Condensed Consolidated Statements Of Operations (Parenthetical) (USD $)
In Millions
3 Months Ended9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
Sep. 30, 2010
Income (loss) from operations of discontinued businesses, income tax expense$ (31)$ 8$ (33)$ 23
Loss from disposal of discontinued businesses, income tax expense$ 0$ 38$ 0$ 38