v2.4.0.8

Employee Benefit Plans (Tables) | 9 Months Ended
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Sep. 29, 2013
Employee Benefits and Share-based Compensation [Abstract] |
Schedule Of Stock Option Activity | Option Activity Stock options activity during the nine months ended September 29, 2013, was as follows:
| Options Outstanding
| Number of shares |  | Weighted Average Exercise Price Per Share
| (in thousands) |  | (in dollars)
December 31, 2012 | 4,324 |  |  | $ | 29.29 |
Granted | 496 |  |  | 33.47 |
Exercised | (264 | ) |  | 21.33 |
Cancelled and expired | (200 | ) |  | 33.87 |
September 29, 2013 | 4,356 |  |  | $ | 30.04 |
Schedule Of RSU Activity | RSU Activity RSU activity during the nine months ended September 29, 2013, was as follows:
| RSUs Outstanding
| Number of shares |  | Weighted Average Grant Date Fair Value Per Share
| (in thousands) |  | (in dollars)
December 31, 2012 | 112 |  |  | $ | 28.36 |
RSUs granted | 716 |  |  | 29.10 |
RSUs vested | (85 | ) |  | 26.86 |
RSUs cancelled | (12 | ) |  | 28.14 |
September 29, 2013 | 731 |  |  | $ | 29.27 |
Schedule Of Valuation And Expense Information | The following table sets forth the weighted average assumptions used to fair value option grants during the three and nine months ended September 29, 2013 and September 30, 2012:
| Three Months Ended |  | Nine Months Ended
| September 29, 2013 |  | September 30, 2012 |  | September 29, 2013 |  | September 30, 2012
Expected life (in years) | 4.4 |  |  | 4.4 |  |  | 4.4 |  |  | 4.4 |
Risk-free interest rate | 1.14 | % |  | 0.48 | % |  | 0.71 | % |  | 0.64 | %
Expected volatility | 46.4 | % |  | 52.3 | % |  | 48.1 | % |  | 52.2 | %
Dividend yield | — |  |  | — |  |  | — |  |  | — |
Schedule Of Total Stock-Based Compensation Expense Resulting From Stock Options, Restricted Stock Awards, And The Employee Stock Purchase Plan | The following table sets forth the total stock-based compensation expense resulting from stock options, RSUs and the ESPP included in the Company’s unaudited condensed consolidated statements of operations (in thousands):
| Three Months Ended |  | Nine Months Ended
| September 29, 2013 |  | September 30, 2012 |  | September 29, 2013 |  | September 30, 2012
Cost of revenue | $ | 479 |  |  | $ | 473 |  |  | $ | 1,074 |  |  | $ | 1,021 |
Research and development | 1,047 |  |  | 778 |  |  | 2,854 |  |  | 2,066 |
Sales and marketing | 1,331 |  |  | 1,238 |  |  | 3,871 |  |  | 3,623 |
General and administrative | 1,654 |  |  | 1,530 |  |  | 4,693 |  |  | 4,096 |
Total stock-based compensation | $ | 4,511 |  |  | $ | 4,019 |  |  | $ | 12,492 |  |  | $ | 10,806 |

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- Definition Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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