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Net Income Per Share | 9 Months Ended
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Sep. 27, 2019
Earnings Per Share [Abstract] |
Net Income Per Share | Note 4: Net Income Per Share Basic per share amounts are computed using the weighted-average number of common shares outstanding during the period. Diluted per share amounts are calculated using the weighted-average number of common shares outstanding during the period and, when dilutive, the weighted-average number of potential common shares from the issuance of common stock to satisfy outstanding restricted stock units and the exercise of outstanding options to purchase common stock using the treasury stock method. The following schedule reconciles the shares used to calculate basic and diluted net income per share:
|  | Three Months Ended |  |  | Nine Months Ended |
(In thousands) |  | September 27, 2019 |  |  | September 28, 2018 |  |  | September 27, 2019 |  |  | September 28, 2018 |
Shares used in basic per share computation |  |  | 52,802 |  |  |  | 53,032 |  |  |  | 52,694 |  |  |  | 52,928 |
Effect of dilutive common stock options outstanding |  |  | 491 |  |  |  | 441 |  |  |  | 475 |  |  |  | 391 |
Effect of dilutive restricted stock units outstanding |  |  | 709 |  |  |  | 829 |  |  |  | 737 |  |  |  | 862 |
Shares used in diluted per share computation |  |  | 54,002 |  |  |  | 54,302 |  |  |  | 53,906 |  |  |  | 54,181 |
There were no options excluded from the diluted per share calculations for the three and nine months ended September 27, 2019. There were no options excluded from the diluted per share calculations for the three and nine months ended September 28, 2018.

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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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