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Employee and Director Benefit Plans (Tables) | 12 Months Ended
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Dec. 29, 2018
Retirement Benefits [Abstract] |
Contributions to defined contribution plans | Cadence’s total contributions made to these plans during fiscal 2018, 2017 and 2016 were as follows:
| 2018 |  | 2017 |  | 2016
| (In thousands)
Contributions to defined contribution plans | $ | 25,731 |  |  | $ | 26,010 |  |  | $ | 24,185 |
Net recognized gains of trading securities | Net recognized gains (losses) of these securities during fiscal 2018, 2017 and 2016 were as follows:
| 2018 |  | 2017 |  | 2016
| (In thousands)
Gains (losses) on securities held in NQDC trust | $ | (1,471 | ) |  | $ | 6,145 |  |  | $ | 1,741 |
Unfunded projected benefit obligations - defined benefit retirement plans | The unfunded projected benefit obligation for these retirement plans as of December 29, 2018, December 30, 2017 and December 31, 2016 was as follows:
| December 29, 2018 |  | December 30, 2017 |  | December 31, 2016
| (In thousands)
Unfunded projected benefit obligation - defined benefit retirement plans | $ | 7,990 |  |  | $ | 6,976 |  |  | $ | 6,164 |

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- Definition Tabular disclosure of defined contribution pension plans or defined contribution other postretirement plans, separately for pension plans and other postretirement benefit plans. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942 + Details
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- Definition Tabular disclosure of benefit obligations including accumulated benefit obligation and projected benefit obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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