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Intangible Assets And Goodwill (Useful Life Of Intangible Assets) (Detail)
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6 Months Ended |
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Jul. 01, 2012
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Minimum [Member] | Developed Technology [Member]
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| Finite-Lived Intangible Assets [Line Items] | |
| Estimated Useful Life In Years | 4 years |
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Minimum [Member] | Customer Relationships [Member]
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| Finite-Lived Intangible Assets [Line Items] | |
| Estimated Useful Life In Years | 9 years |
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Minimum [Member] | Trade Names [Member]
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| Finite-Lived Intangible Assets [Line Items] | |
| Estimated Useful Life In Years | 5 years |
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Maximum [Member] | Developed Technology [Member]
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| Finite-Lived Intangible Assets [Line Items] | |
| Estimated Useful Life In Years | 7 years |
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Maximum [Member] | Customer Relationships [Member]
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| Finite-Lived Intangible Assets [Line Items] | |
| Estimated Useful Life In Years | 10 years |
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Maximum [Member] | Trade Names [Member]
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| Finite-Lived Intangible Assets [Line Items] | |
| Estimated Useful Life In Years | 7 years |