Condensed Consolidated Statements of Operations Condensed Consolidated Statement of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
Apr. 02, 2022	Apr. 03, 2021
Income Statement [Abstract]
Revenue	$ 304,241	$ 299,043
Cost of goods sold	99,477	102,168
Gross profit	204,764	196,875
Selling, general and administrative	108,900	96,700
Research and development	36,119	34,511
Total operating expenses	145,019	131,211
Operating income	59,745	65,664
Non-operating loss	(608)	(737)
Income before provision for income taxes	59,137	64,927
Provision for income taxes	12,542	11,544
Net income	$ 46,595	$ 53,383
Basic	$ 0.84	$ 0.97
Diluted	$ 0.81	$ 0.92
Basic	55,420	55,200
Diluted	57,310	57,901

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 924
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 11.L)
-URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2(a),(d))
-URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227