Fair Value Measurement - Amortized Cost and Fair Market Value of Securities by Contractual Maturity (Details) $ in Thousands	Oct. 30, 2021 USD ($)
Amortized Cost
Mature in one year or less	$ 35,462
Total	35,462
Fair Market Value
Mature in one year or less	35,425
Fair Market Value	$ 35,425

Amount of investment in debt security measured at amortized cost (held-to-maturity).

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Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 320
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Fair value of investment in debt security measured at amortized cost (held-to-maturity).

+ References

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-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

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