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Assets and Liabilities of Businesses Held For Sale and Discontinued Operations (Held for Sale Narrative) (Details) (USD $)
In Millions, unless otherwise specified |
Sep. 30, 2012
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South Korea CLL [Member]
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| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | |
| Consideration Received For Sale Of Business | $ 168 |
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Business Property [Member]
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| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | |
| Consideration Received For Sale Of Business | $ 2,406 |