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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 28, 2018
Accounting Policies [Abstract] |
Reconciles Shares to Calculate Basic and Diluted Net Income Per Share | The following schedule reconciles the denominators of the Company’s calculation for basic and diluted net income per share:
|  | Fiscal Years |
(In thousands) |  | 2018 |  |  | 2017 |  |  | 2016 |
Shares used in basic per share computation |  |  | 52,906 |  |  |  | 52,724 |  |  |  | 52,976 |
Effect of dilutive common stock options outstanding |  |  | 403 |  |  |  | 290 |  |  |  | 248 |
Effect of unvested restricted stock units outstanding |  |  | 859 |  |  |  | 958 |  |  |  | 1,108 |
Shares used in diluted per share computation |  |  | 54,168 |  |  |  | 53,972 |  |  |  | 54,332 |

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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