Investments - Schedule of Available-For-Sale Securities, Classified by Maturity Period (Details) - USD ($) $ in Thousands	Jan. 29, 2023	Jan. 30, 2022
Investments [Abstract]
Available-for-sale securities, Market Value - Within 1 year	$ 12,557
Available-for-sale securities, Adjusted Cost - Within 1 year	13,717
Available-for-sale securities, Market Value - After 1 year through 5 years	1,438
Available-for-sale securities, Adjusted Cost - After 1 year through 5 years	1,918
Available-for-sale securities, Market Value - Total investments	13,995	$ 12,872
Amortized Cost	$ 15,635	$ 14,401

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
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-Section 50
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth 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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Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), 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 fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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