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Net Income (Loss) Per Share | 12 Months Ended
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Dec. 29, 2017
Earnings Per Share [Abstract] |
Net Income (Loss) Per Share | NET INCOME (LOSS) PER SHARE The computation of basic and diluted net income (loss) per share was as follows (in thousands, except per share amounts):
| Year Ended December 31,
| 2017 |  | 2016 |  | 2015
Numerator: |  |  |  |  |
Net income (loss) | $ | 154,227 |  |  | $ | (70,222 | ) |  | $ | (161,744 | )
Net income allocated to participating securities | (367 | ) |  | — |  |  | — |
Net income allocable to common stock for basic net income (loss) per share | 153,860 |  |  | (70,222 | ) |  | (161,744 | )
Adjustment to net income allocated to participating securities | 22 |  |  | — |  |  | — |
Net income allocable to common stock for diluted net income (loss) per share | $ | 153,882 |  |  | $ | (70,222 | ) |  | $ | (161,744 | )
Denominator: |  |  |  |  |
Weighted-average shares of common stock outstanding used in computing basic net income (loss) per share | 293,588 |  |  | 250,531 |  |  | 209,227 |
Dilutive securities: |  |  |  |  |
Outstanding stock options, unvested RSUs and ESPP contributions | 18,415 |  |  | — |  |  | — |
Weighted-average shares of common stock outstanding and dilutive securities used in computing diluted net income (loss) per share | 312,003 |  |  | 250,531 |  |  | 209,227 |
Net income (loss) per share, basic | $ | 0.52 |  |  | $ | (0.28 | ) |  | $ | (0.77 | )
Net income (loss) per share, diluted | $ | 0.49 |  |  | $ | (0.28 | ) |  | $ | (0.77 | )
The 2014 Warrants were participating securities and the warrant holders did not have a contractual obligation to share in our losses. See “Note 7. Common Stock and Warrants” for a description of the 2014 Warrants. Potentially dilutive shares of common stock not included in the computation of diluted net income (loss) per share because to do so would be anti-dilutive were as follows (in thousands):
| Year Ended December 31,
| 2017 |  | 2016 |  | 2015
Outstanding stock options, unvested RSUs and ESPP contributions | 1,645 |  |  | 27,568 |  |  | 28,470 |
Deerfield Notes | — |  |  | 33,890 |  |  | 33,890 |
2014 Warrants | — |  |  | 1,000 |  |  | 1,000 |
2019 Notes | — |  |  | — |  |  | 54,118 |
Total potentially dilutive shares | 1,645 |  |  | 62,458 |  |  | 117,478 |
The Deerfield Notes were repaid in June 2017. The 2014 Warrants were exercised in September 2017. The 2019 Notes were converted or redeemed between August and November 2016.

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
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