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Goodwill and Other Intangible Assets Schedule of Other Intangible Assets by Major Class (Details) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2013
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Dec. 31, 2012
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|---|---|---|
| Summary of other intangible assets | ||
| Intangible assets not subject to amortization (primarily trademarks) | $ 1,868 | $ 1,865 |
| Intangible assets subject to amortization | ||
| Historical cost | 6,602 | 6,624 |
| Accumulated amortization | 1,284 | 909 |
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Customer Relationships [Member]
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| Intangible assets subject to amortization | ||
| Historical cost | 3,859 | 3,838 |
| Accumulated amortization | 669 | 428 |
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Patents and Technology [Member]
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| Intangible assets subject to amortization | ||
| Historical cost | 1,588 | 1,626 |
| Accumulated amortization | 389 | 325 |
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Finite Lived Intangible Assets, Other [Member]
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| Intangible assets subject to amortization | ||
| Historical cost | 1,155 | 1,160 |
| Accumulated amortization | $ 226 | $ 156 |