XML 83 R8.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Investments | 12 Months Ended
--- | ---
Dec. 28, 2019
Investments [Abstract] |
Investments | NOTE B—INVESTMENTS The carrying amount, gross unrealized holding gains, gross unrealized holding losses, and fair value of HTM securities by major security type and class of security were as follows: As of December 28, 2019, all HTM securities had matured and there was no balance.
|  | 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
‎

X
- References No definition available. + Details
Name: | us-gaap_InvestmentsAllOtherInvestmentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration