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Noncontrolling Interests (Details 1) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2012 | Sep. 30, 2011 | Sep. 30, 2012 | Sep. 30, 2011
Income from continuing operations and discontinued operations attributable to ConocoPhillips |  |  |  |
Income (Loss) From Continuing Operations | $ 1,797 | $ 1,482 | $ 5,755 | $ 6,070
Income (loss) from discontinued operations | 1 | 1,134 | 1,247 | 2,976
Net Income (Loss) Attributable to ConocoPhillips | $ 1,798 | $ 2,616 | $ 7,002 | $ 9,046

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