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Earnings Per Share | 12 Months Ended
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Dec. 28, 2019
Earnings Per Share [Abstract] |
Earnings Per Share |
1 1. | Earnings Per Share
Basic earnings per share (“EPS”) are calculated utilizing the weighted average number of common shares outstanding during the periods presented. Diluted EPS is calculated utilizing the weighted average number of common shares outstanding during the periods presented adjusted for the effect of dilutive common stock equivalents. The following table sets forth the computation of basic and diluted EPS for the fiscal years ended:
|  | December 28, |  |  | December 29, |  |  | December 30, |
|  | 2019 |  |  | 2018 |  |  | 2017 |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |
Net income attributable to WW International, Inc. |  | $ | 119,616 |  |  | $ | 223,749 |  |  | $ | 163,514 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |
Weighted average shares of common stock outstanding |  |  | 67,188 |  |  |  | 66,280 |  |  |  | 64,329 |
Effect of dilutive common stock equivalents |  |  | 2,362 |  |  |  | 3,835 |  |  |  | 3,919 |
Weighted average diluted common shares outstanding |  |  | 69,550 |  |  |  | 70,115 |  |  |  | 68,248 |
Earnings per share attributable to WW International, Inc. |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 1.78 |  |  | $ | 3.38 |  |  | $ | 2.54 |
Diluted |  | $ | 1.72 |  |  | $ | 3.19 |  |  | $ | 2.40 |
The number of anti-dilutive common stock equivalents excluded from the calculation of the weighted average number of common shares for diluted EPS was 1,705, 419 and 1,427 for the fiscal years ended December 28, 2019, December 29, 2018 and December 30, 2017, respectively.

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