Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 01, 2023	Oct. 02, 2022	Oct. 01, 2023	Oct. 02, 2022
Schedule Of Income Taxes [Line Items]
Tax impact	$ 86,431	$ (4,314)	$ 84,382	$ (8,967)
Valuation allowance	81,500		81,500
Possible reduction in liabilities for uncertain tax positions	$ 400		$ 400