Financial Instruments - Cash Equivalents, Marketable Securities and Restricted Cash (Details) - USD ($) $ in Thousands	Feb. 04, 2024	Feb. 05, 2023
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 830,529
Fair Value	828,557
Cash Equivalents	24,661	$ 71,197
Marketable securities	828,557	1,001,352
Restricted Cash	9,595	10,544
Amortized Cost	832,363	1,047,054
Total gross unrealized gains	2,034	1,352
Total gross unrealized losses	(4,006)	(15,046)
Total fair value	862,813	1,083,093
Level 1 \| Money market accounts
Debt Securities, Available-for-sale [Line Items]
Fair Value	32,422	49,733
Cash Equivalents	22,827	39,189
Marketable securities	0	0
Restricted Cash	9,595	10,544
Level 2 \| U.S. government treasury notes
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	340,168	425,977
Gross Unrealized Gains	584	170
Gross Unrealized Losses	(1,374)	(4,229)
Fair Value	339,378	421,918
Cash Equivalents	1,834	32,008
Marketable securities	337,544	389,910
Restricted Cash	0	0
Level 2 \| U.S. government agencies
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	4,397	23,795
Gross Unrealized Gains	2	0
Gross Unrealized Losses	0	(289)
Fair Value	4,399	23,506
Cash Equivalents	0	0
Marketable securities	4,399	23,506
Restricted Cash	0	0
Level 2 \| Corporate debt securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	419,051	527,164
Gross Unrealized Gains	1,163	901
Gross Unrealized Losses	(2,262)	(9,300)
Fair Value	417,952	518,765
Cash Equivalents	0	0
Marketable securities	417,952	518,765
Restricted Cash	0	0
Level 2 \| Foreign government bonds
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	1,290	4,797
Gross Unrealized Gains	6	0
Gross Unrealized Losses	(16)	(44)
Fair Value	1,280	4,753
Cash Equivalents	0	0
Marketable securities	1,280	4,753
Restricted Cash	0	0
Level 2 \| Asset-backed securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	65,947	61,371
Gross Unrealized Gains	279	281
Gross Unrealized Losses	(316)	(1,016)
Fair Value	65,910	60,636
Cash Equivalents	0	0
Marketable securities	65,910	60,636
Restricted Cash	0	0
Level 2 \| Municipal bonds
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	1,510	3,950
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(38)	(168)
Fair Value	1,472	3,782
Cash Equivalents	0	0
Marketable securities	1,472	3,782
Restricted Cash	$ 0	$ 0

Debt Securities, Available-for-sale, Cash Equivalents And Restricted Cash

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Debt Securities, Available-for-sale, Cash Equivalents And Restricted Cash, Accumulated Gross Unrealized Gain, Before Tax

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Debt Securities, Available-for-sale, Cash Equivalents And Restricted Cash, Accumulated Gross Unrealized Loss, Before Tax

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Debt Securities, Available-for-sale, Cash Equivalents And Restricted Cash, Amortized Cost

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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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Amount of short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Amortized cost excluding accrued interest, after allowance for credit loss, 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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Amount excluding accrued interest, 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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Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as current.

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Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as noncurrent. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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