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Investments | 6 Months Ended
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Jun. 29, 2019
Investments [Abstract] |
Investments | NOTE D – INVESTMENTS The carrying amount, gross unrealized holding gains, gross unrealized holding losses, and fair value of securities held-to-maturity by major security type and class of security were as follows:
|  | As of December 29, 2018
|  | Amortized Cost |  | Unrecognized ‎Holding ‎Gains |  | Unrecognized ‎Holding ‎Losses |  | Estimated ‎Fair Value
Corporate bonds |  | $ | 57,554 |  | $ | 1 |  | $ | (46) |  | $ | 57,509
Commercial Paper |  |  | 5,985 |  |  | — |  |  | — |  |  | 5,985
Total HTM Securities |  | $ | 63,539 |  | $ | 1 |  | $ | (46) |  | $ | 63,494
|  | As of June 29, 2019
|  | Amortized Cost |  | Unrecognized ‎Holding ‎Gains |  | Unrecognized ‎Holding ‎Losses |  | Estimated ‎Fair Value
Corporate bonds |  | $ | 2,999 |  | $ | — |  | $ | — |  | $ | 2,999
Total securities held-to-maturity |  | $ | 2,999 |  | $ | — |  | $ | — |  | $ | 2,999
All held-to-maturity securities as of June 29, 2019 mature within one year.

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- Definition The entire disclosure for investments in certain debt and equity securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 320 -URI http://asc.fasb.org/subtopic&trid=2209399 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 320 -URI http://asc.fasb.org/subtopic&trid=2324412 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -URI http://asc.fasb.org/topic&trid=2196928 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 940 -SubTopic 320 -URI http://asc.fasb.org/subtopic&trid=2176304 + Details
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