Taxes - Income Before Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Jan. 01, 2022
Income Tax Disclosure [Abstract]
U.S.	$ (130,620)	$ (43,927)	$ (32,423)
Non-U.S.	(25,517)	21,801	85,474
Income (loss) before income taxes	$ (156,137)	$ (22,126)	$ 53,051