Income Taxes - Reconciliation of the Provision for Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
Jan. 30, 2022	Jan. 31, 2021	Jan. 26, 2020
Income Tax Disclosure [Abstract]
Federal income tax at statutory rate	$ 29,194	$ 13,309	$ 9,328
State income taxes, net of federal benefit	272	(186)	68
Foreign taxes differential, including withholding taxes	(6,611)	(2,688)	(966)
Tax credits generated	(9,008)	(4,361)	(2,026)
Changes in valuation allowance	1,778	(438)	(2,722)
Non-taxable gain on sale	0	0	6,802
Changes in uncertain tax positions	180	1,841	8,636
Equity compensation	(2,698)	(3,573)	(6,008)
Revaluation of deferred tax assets and liabilities	441	270	538
Impact of US Tax Reform	0	0	0
Other	1,991	(737)	(822)
Provision for income taxes	$ 15,539	$ 3,437	$ 12,828

Effective Income Tax Rate Reconciliation, Nontaxable Gain on Sale

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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 reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for award under share-based payment arrangement. Includes, but is not limited to, expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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