Stock-Based Compensation (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Oct. 01, 2022	Oct. 02, 2021	Oct. 01, 2022	Oct. 02, 2021
Stock-based compensation costs
Stock based compensation costs	$ 15,950	$ 14,296	$ 43,213	$ 36,916
Income tax (provision) benefit	1,230	(627)	4,444	632
Share based compensation costs after tax	14,720	10,808	38,769	35,278
Total unrecognized compensation costs related to awards	123,400		$ 123,400
Weighted-average period of recognition of unrecognized compensation costs			2 years 3 months 18 days
Continuing operations
Stock-based compensation costs
Share based compensation costs after tax	14,720	14,923	$ 38,769	36,284
Discontinued operations
Stock-based compensation costs
Share based compensation costs after tax		(4,115)		(1,006)
Cost of revenues
Stock-based compensation costs
Stock based compensation costs	288	261	834	696
Research and development
Stock-based compensation costs
Stock based compensation costs	8,788	7,071	23,482	18,190
Selling, general and administrative
Stock-based compensation costs
Stock based compensation costs	$ 6,874	$ 6,964	$ 18,897	$ 18,030

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

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