Defined Benefit Pension Plans - Schedule of Defined Benefit Plans Disclosures (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Oct. 02, 2026	Sep. 26, 2025	Oct. 02, 2026	Sep. 26, 2025
Swiss Pension Plan
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Employer contribution	$ 360	$ 361	$ 1,076	$ 983

Amount of contribution received by defined benefit plan from employer which increases plan assets.

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