Benefit Plans - Amounts Recognized in Accumulated Other Comprehensive (Loss) Income, Pre-tax (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 27, 2025	Dec. 28, 2024	Dec. 30, 2023
Retirement Benefits [Abstract]
Net actuarial loss	$ 9,328	$ 6,679
Prior service cost	1,249	1,304
Total	10,577	7,983
Amortization of:
Prior service cost	93	93
Net actuarial loss	309	81
Amount arising during the period:
Net actuarial loss	(2,028)	(3,099)
Net curtailment and settlement loss	12	299	$ (266)
Foreign currency adjustments	(980)	265
Total	$ (2,594)	$ (2,361)
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax	Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax