Marketable Securities - Investments in Marketable Securities (Details) - USD ($) $ in Thousands	Oct. 29, 2022	Jan. 29, 2022	Oct. 30, 2021
Financial Instruments And Marketable Securities [Line Items]
Cost or Amortized Cost	$ 29,849	$ 97,029	$ 96,226
Gross Unrealized Holding Gains	136	9	12
Gross Unrealized Holding Losses	0	(11)	(1)
Estimated Fair Value	29,985	97,027	96,237
Commercial paper
Financial Instruments And Marketable Securities [Line Items]
Cost or Amortized Cost	24,789	64,235	64,261
Gross Unrealized Holding Gains	136	9	12
Gross Unrealized Holding Losses	0	(11)	(1)
Estimated Fair Value	24,925	64,233	64,272
Fixed income securities
Financial Instruments And Marketable Securities [Line Items]
Cost or Amortized Cost	5,060	32,794	31,965
Gross Unrealized Holding Gains	0	0	0
Gross Unrealized Holding Losses	0	0	0
Estimated Fair Value	$ 5,060	$ 32,794	$ 31,965

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Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on 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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Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on 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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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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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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