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Shareholders' Equity (Summary Of Stock-Based Compensation Expense, Net Of Tax) (Detail) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
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Jun. 29, 2012
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Jul. 01, 2011
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Jun. 29, 2012
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Jul. 01, 2011
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| Stockholders Equity [Line Items] | ||||
| Total stock-based compensation expense | $ 8,155 | $ 7,129 | $ 15,944 | $ 13,927 |
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Cost Of Sales [Member]
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| Stockholders Equity [Line Items] | ||||
| Total stock-based compensation expense | 458 | 502 | 978 | 970 |
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Research And Development Expense [Member]
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| Stockholders Equity [Line Items] | ||||
| Total stock-based compensation expense | 1,477 | 1,126 | 2,706 | 2,222 |
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Selling And Marketing Expense [Member]
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| Stockholders Equity [Line Items] | ||||
| Total stock-based compensation expense | 1,837 | 1,659 | 3,628 | 3,293 |
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General And Administrative [Member]
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| Stockholders Equity [Line Items] | ||||
| Total stock-based compensation expense | 4,383 | 3,842 | 8,632 | 7,442 |
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Total Operating Expenses [Member]
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| Stockholders Equity [Line Items] | ||||
| Total stock-based compensation expense | $ 7,697 | $ 6,627 | $ 14,966 | $ 12,957 |