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Investments in Equity-Accounted Investees - Company's Share in Income (Loss) (Detail) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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| Schedule Of Results Related To Equity Accounted Investees [Line Items] | |||
| Company's share in income (loss) | $ 7 | $ (77) | $ (86) |
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Trident Microsystems, Inc., [Member]
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| Schedule Of Results Related To Equity Accounted Investees [Line Items] | |||
| Company's share in income (loss) | (82) | (94) | |
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ASMC [Member]
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| Schedule Of Results Related To Equity Accounted Investees [Line Items] | |||
| Company's share in income (loss) | 3 | 3 | 4 |
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ASEN [Member]
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| Schedule Of Results Related To Equity Accounted Investees [Line Items] | |||
| Company's share in income (loss) | 4 | 2 | 4 |
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Others [Member]
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| Schedule Of Results Related To Equity Accounted Investees [Line Items] | |||
| Company's share in income (loss) | |||