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Net Income (Loss) per Share (Tables) | 9 Months Ended
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Sep. 30, 2012
Net Income (Loss) per Share |
Computation of basic and diluted net income (loss) and the weighted-average number of shares used in computing basic and diluted net income (loss) per share |
|  | Three Months Ended September 30, |  | Nine Months Ended September 30, |
(in thousands, except for per share amounts) |  | 2012 |  | 2011 |  | 2012 |  | 2011 |
Numerator: |  |  |  |  |  |  |  |  |
Net income (loss) — basic |  | $ | (34,692 | ) | $ | (30,626 | ) | $ | 12,782 |  | $ | (78,337 | )
Add: interest and issuance costs related to convertible notes |  | — |  | — |  | 4,503 |  | — |
Net income (loss) — diluted |  | $ | (34,692 | ) | $ | (30,626 | ) | $ | 17,285 |  | $ | (78,337 | )
Denominator: |  |  |  |  |  |  |  |  |
Weighted-average common shares outstanding |  | 97,590 |  | 84,951 |  | 91,834 |  | 84,238 |
Less: unvested RSAs |  | (2,563 | ) | (2,461 | ) | (2,563 | ) | (2,461 | )
Weighted-average common shares outstanding — basic |  | 95,027 |  | 82,490 |  | 89,271 |  | 81,777 |
Effect of dilutive equity incentive plans and ESPP |  | — |  | — |  | 2,442 |  | — |
Effect of dilutive convertible subordinated notes |  | — |  | — |  | 6,668 |  | — |
Weighted-average common shares outstanding —diluted |  | 95,027 |  | 82,490 |  | 98,381 |  | 81,777 |
Schedule of anti-dilutive shares |
|  | Three Months Ended September 30, |  | Nine Months Ended September 30, |
(in thousands) |  | 2012 |  | 2011 |  | 2012 |  | 2011 |
Shares issuable under Equity Incentive Plans and ESPP |  | 5,098 |  | 6,744 |  | 2,915 |  | 6,205 |
Shares issuable upon the conversion of convertible subordinated notes |  | 6,668 |  | 6,668 |  | — |  | 6,668 |
Total anti-dilutive securities |  | 11,766 |  | 13,412 |  | 2,915 |  | 12,873 |

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -Subparagraph c -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations. + References No definition available. + Details
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