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Restructuring Costs - Schedule of Restructuring and Related Costs (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended	15 Months Ended	21 Months Ended
	Jun. 28, 2025	Jun. 29, 2024	Jun. 28, 2025	Jun. 29, 2024	Dec. 28, 2024	Dec. 28, 2024	Jun. 28, 2025
Restructuring Cost and Reserve [Line Items]
Total cash restructuring costs	$ 7,744	$ 1,819	$ 7,804	$ 9,919	$ 14,888		$ 36,178
Asset impairments	588	0	588	2,500			6,008
Total restructuring costs	8,332	1,819	8,392	12,419		$ 33,800	42,186
Contract termination costs
Restructuring Cost and Reserve [Line Items]
Total cash restructuring costs	1,409	(230)	1,295	4,183			15,732
Severance and employee-related benefits
Restructuring Cost and Reserve [Line Items]
Total cash restructuring costs	6,335	401	6,492	1,242			14,685
Professional fees and other
Restructuring Cost and Reserve [Line Items]
Total cash restructuring costs	$ 0	$ 1,648	$ 17	$ 4,494			$ 5,761