Income Taxes - Reconciliation of the Federal Statutory Income Tax Rate and Effective Income Tax Rate (Details) - USD ($) $ in Thousands	12 Months Ended
Feb. 06, 2022	Jan. 31, 2021	Feb. 02, 2020
Income Tax Disclosure [Abstract]
Tax at federal statutory rate	$ (26,984)	$ (56,734)	$ (40,880)
State tax, net of federal benefit	468	349	210
Stock-based compensation expense	(19,658)	(604)	(6,683)
Research and development tax credits	(16,783)	(14,138)	(11,033)
U.S. taxes on foreign income	25,059	14,021	0
Foreign rate differential	(1,698)	2,282	2,935
Change in valuation allowance	48,270	63,146	61,050
Non-deductible expenses	4,381	0	0
Other	1,708	3,594	722
Provision for income taxes	$ 14,763	$ 11,916	$ 6,321

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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