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Net Income Per Share (Details 1) - shares shares in Thousands | 3 Months Ended
--- | ---
Apr. 03, 2021 | Mar. 28, 2020
Potential shares of Cadence's common stock excluded |  |
Potential common shares excluded from the computation of diluted earnings per share | 196 | 1,830
Long-term market-based awards |  |
Potential shares of Cadence's common stock excluded |  |
Potential common shares excluded from the computation of diluted earnings per share | 0 | 1,386
Options to purchase shares of common stock |  |
Potential shares of Cadence's common stock excluded |  |
Potential common shares excluded from the computation of diluted earnings per share | 138 | 245
Non-vested shares of restricted stock |  |
Potential shares of Cadence's common stock excluded |  |
Potential common shares excluded from the computation of diluted earnings per share | 58 | 199

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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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