Stock-Based Compensation - Accounting for Stock Based Compensation (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 30, 2023	Dec. 31, 2022	Jan. 01, 2022
Stock-Based Compensation
Stock-based compensation cost	$ 48,208	$ 60,510	$ 56,842
Income tax benefit	(6,230)	(5,980)	(954)
Share based compensation costs after tax	41,978	54,530	53,881
Total unrecognized compensation costs related to awards	$ 88,700
Weighted-average period of recognition of unrecognized compensation costs	2 years
Continuing operations
Stock-Based Compensation
Share based compensation costs after tax	$ 41,978	54,530	55,888
Discontinued operations
Stock-Based Compensation
Share based compensation costs after tax			(2,007)
Cost of revenues
Stock-Based Compensation
Stock-based compensation cost	906	1,152	964
Research and development
Stock-Based Compensation
Stock-based compensation cost	35,491	32,860	24,986
Selling, general and administrative
Stock-Based Compensation
Stock-based compensation cost	11,812	$ 26,498	30,892
Expenses attributable to modification of equity awards	$ 600		$ 7,800

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

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