Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Apr. 01, 2023	Dec. 31, 2022
Current Assets:
Cash and cash equivalents	$ 230,484	$ 175,872
Marketable securities	353,034	371,912
Accounts receivable, less allowance of $1,182 and $1,303	209,624	241,395
Inventories, net	338,358	324,282
Prepaid expenses and other current assets	23,596	21,411
Total current assets	1,155,096	1,134,872
Property, plant and equipment, net	97,624	91,980
Goodwill	315,811	315,811
Identifiable intangible assets, net	208,373	222,197
Deferred income taxes	4,787	4,778
Other assets	21,153	25,225
Total assets	1,802,844	1,794,863
Current liabilities:
Accounts payable	53,700	54,526
Accrued liabilities	37,804	48,836
Deferred revenue	27,702	30,163
Other current liabilities	29,212	27,033
Total current liabilities	148,418	160,558
Deferred income taxes	1,741	7,366
Other non-current liabilities	28,060	30,513
Total liabilities	178,219	198,437
Commitments and contingencies
Stockholders’ equity:
Common stock	49	49
Additional paid-in capital	1,241,839	1,243,631
Accumulated other comprehensive (loss) income	(7,528)	(10,010)
Retained earnings	390,265	362,756
Total stockholders’ equity	1,624,625	1,596,426
Total liabilities and stockholders’ equity	$ 1,802,844	$ 1,794,863