| Computation of basic and diluted net income (loss) per share |
The following table sets forth the computation of basic and diluted net income per share (in thousands, except per share amounts): | | | | | | | | | | | | | | | | | | Three months ended | | Six months ended | | June 30,
2013 | | July 1,
2012 | | June 30,
2013 | | July 1,
2012 | Numerator for basic net income per share: | | | | | | | | Net income | $ | 261,789 |
| | $ | 12,969 |
| | $ | 428,018 |
| | $ | 127,354 |
| Denominator for basic net income per share: | | | | | | | | Weighted average common shares outstanding | 241,519 |
| | 242,276 |
| | 242,019 |
| | 242,579 |
| Basic net income per share | $ | 1.08 |
| | $ | 0.05 |
| | $ | 1.77 |
| | $ | 0.53 |
| | | | | | | | | Numerator for diluted net income per share: | | | | | | | | Net income | $ | 261,789 |
| | $ | 12,969 |
| | $ | 428,018 |
| | $ | 127,354 |
| Denominator for diluted net income per share: | | | | | | | | Weighted average common shares outstanding | 241,519 |
| | 242,276 |
| | 242,019 |
| | 242,579 |
| Incremental common shares attributable to exercise of outstanding employee stock options, SARs and ESPP (assuming proceeds would be used to purchase common stock), and RSUs | 2,733 |
| | 2,294 |
| | 3,083 |
| | 3,447 |
| Effect of dilutive 1.5% Notes due 2017 | 1,563 |
| | — |
| | 467 |
| | — |
| Shares used in computing diluted net income per share | 245,815 |
| | 244,570 |
| | 245,569 |
| | 246,026 |
| Diluted net income per share | $ | 1.06 |
| | $ | 0.05 |
| | $ | 1.74 |
| | $ | 0.52 |
| | | | | | | | | Anti-dilutive shares excluded from net income per share calculation | 32,515 |
| | 74,276 |
| | 34,670 |
| | 71,043 |
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