Condensed Consolidated Statements of Income (unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 30, 2023	Jul. 31, 2022	Jul. 30, 2023	Jul. 31, 2022
Income Statement [Abstract]
Net sales	$ 238,372	$ 209,254	$ 474,911	$ 411,403
Cost of sales	127,071	73,435	249,809	145,331
Amortization of acquired technology	10,573	1,048	21,428	2,096
Total cost of sales	137,644	74,483	271,237	147,427
Gross profit	100,728	134,771	203,674	263,976
Operating costs and expenses, net:
Selling, general and administrative	65,024	48,119	123,141	91,483
Product development and engineering	51,387	40,601	103,214	79,390
Intangible amortization	4,871	0	9,753	0
Gain on sale of business	0	(17,986)	0	(17,986)
Goodwill impairment	279,555	0	279,555	0
Total operating costs and expenses, net	400,837	70,734	515,663	152,887
Operating (loss) income	(300,109)	64,037	(311,989)	111,089
Interest expense	(24,171)	(1,259)	(44,681)	(2,456)
Interest income	674	555	1,743	919
Non-operating expense, net	(1,566)	(430)	(2,039)	(532)
Investment impairments and credit loss reserves, net	(227)	429	(260)	405
(Loss) income before taxes and equity method (loss) income	(325,399)	63,332	(357,226)	109,425
Provision for income taxes	56,592	12,019	54,175	20,088
Net (loss) income before equity method (loss) income	(381,991)	51,313	(411,401)	89,337
Equity method (loss) income	(12)	283	(19)	307
Net (loss) income	(382,003)	51,596	(411,420)	89,644
Net loss attributable to noncontrolling interest	(1)	(2)	(3)	(3)
Net (loss) income attributable to common stockholders	$ (382,002)	$ 51,598	$ (411,417)	$ 89,647
(Loss) earnings per share:
Basic (in dollars per share)	$ (5.97)	$ 0.81	$ (6.43)	$ 1.41
Diluted (in dollars per share)	$ (5.97)	$ 0.81	$ (6.43)	$ 1.39
Weighted-average number of shares used in computing (loss) earnings per share:
Basic (in shares)	64,005	63,500	63,964	63,725
Diluted (in shares)	64,005	63,977	63,964	64,270