Employee Benefit Plans - Schedule of Changes in Fair Value of Plan Assets (Details) - Swiss Plan - USD ($) $ in Thousands	12 Months Ended
	Jan. 02, 2026	Dec. 27, 2024
Defined Benefit Plan Disclosure [Line Items]
Plan assets at fair value, beginning of period	$ 17,690	$ 17,381
Actual return on plan assets	2,762	(942)
Plan assets at fair value, end of period	21,453	17,690
Insurance Contracts | Fair Value, Inputs, Level 3
Defined Benefit Plan Disclosure [Line Items]
Plan assets at fair value, beginning of period	17,690	17,381
Actual return on plan assets	2,762	(942)
Purchases, sales, and settlement	1,001	1,251
Plan assets at fair value, end of period	$ 21,453	$ 17,690