Financial Instruments - Cash Equivalents, Marketable Securities and Restricted Cash (Details) - USD ($) $ in Thousands	May 08, 2022	Feb. 06, 2022
Debt Securities, Available-for-sale [Line Items]
Fair Value	$ 836,725
Cash Equivalents	121,196	$ 18,931
Marketable securities	836,725	947,073
Restricted Cash	10,544	10,544
Amortized Cost	864,420	953,828
Total gross unrealized gains	132	1,093
Total gross unrealized losses	(17,167)	(7,648)
Total fair value	968,465	976,548
Level 1 \| Money market accounts
Debt Securities, Available-for-sale [Line Items]
Fair Value	121,080	29,275
Cash Equivalents	110,536	18,731
Marketable securities	0	0
Restricted Cash	10,544	10,544
Level 2 \| U.S. government treasury notes
Debt Securities, Available-for-sale [Line Items]
Total	298,420	336,303
Gross Unrealized Gains	86	512
Gross Unrealized Losses	(4,491)	(2,176)
Fair Value	294,015	334,639
Cash Equivalents	10,660	0
Marketable securities	283,355	334,639
Restricted Cash	0	0
Level 2 \| U.S. government agencies
Debt Securities, Available-for-sale [Line Items]
Total	41,783	49,153
Gross Unrealized Gains	12	49
Gross Unrealized Losses	(389)	(193)
Fair Value	41,406	49,009
Cash Equivalents	0	0
Marketable securities	41,406	49,009
Restricted Cash	0	0
Level 2 \| Corporate debt securities
Debt Securities, Available-for-sale [Line Items]
Total	460,182	491,728
Gross Unrealized Gains	15	384
Gross Unrealized Losses	(11,019)	(4,731)
Fair Value	449,178	487,381
Cash Equivalents	0	200
Marketable securities	449,178	487,181
Restricted Cash	0	0
Level 2 \| Foreign government bonds
Debt Securities, Available-for-sale [Line Items]
Total	8,304	12,333
Gross Unrealized Gains	2	37
Gross Unrealized Losses	(51)	(17)
Fair Value	8,255	12,353
Cash Equivalents	0	0
Marketable securities	8,255	12,353
Restricted Cash	0	0
Level 2 \| Asset-backed securities
Debt Securities, Available-for-sale [Line Items]
Total	51,781	60,361
Gross Unrealized Gains	17	111
Gross Unrealized Losses	(1,053)	(453)
Fair Value	50,745	60,019
Cash Equivalents	0	0
Marketable securities	50,745	60,019
Restricted Cash	0	0
Level 2 \| Municipal bonds
Debt Securities, Available-for-sale [Line Items]
Total	3,950	3,950
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(164)	(78)
Fair Value	3,786	3,872
Cash Equivalents	0	0
Marketable securities	3,786	3,872
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), 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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