Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021
Consolidated Statements of Income
Revenues	$ 1,024,106	$ 720,860	$ 510,928
Cost of revenues	381,549	295,468	216,083
Gross profit	642,557	425,392	294,845
Operating expenses:
Research and development	332,326	273,208	235,185
Selling, general and administrative	190,971	185,022	166,748
Operating expenses	523,297	458,230	401,933
Operating income (loss)	119,260	(32,838)	(107,088)
Other income (expense):
Interest income and other, net	13,915	5,696	9,027
Interest expense	(6,723)	(31,033)	(34,142)
Income (loss) from continuing operations before income taxes	126,452	(58,175)	(132,203)
Provision (benefit) for income taxes	38,450	13,427	(14,602)
Equity-method earnings	3,400	13,728	2,116
Income (loss) from continuing operations	91,402	(57,874)	(115,485)
Income from discontinued operations, net of income taxes	0	2,175,273	128,016
Net income	$ 91,402	$ 2,117,399	$ 12,531
Basic earnings (loss) per share:
Continuing operations	$ 2.61	$ (1.35)	$ (2.64)
Net income	2.61	49.44	0.29
Diluted earnings (loss) per share:
Continuing operations	2.54	(1.35)	(2.64)
Net income	$ 2.54	$ 47.78	$ 0.28
Weighted-average common shares outstanding:
Basic	35,086	42,830	43,775
Diluted	36,042	44,315	44,372