Other Comprehensive Income (Loss) - Reclassification out of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 27, 2026	Jun. 28, 2025	Jun. 27, 2026	Jun. 28, 2025
Reclassification out of Accumulated Other Comprehensive Income \| Pension and postretirement liability and reclassification adjustments
Reclassification Adjustment out of Accumulated Other Comprehensive Income
Amortization of prior service and net actuarial loss, and other	$ 468	$ 470	$ 933	$ 891

Amount of revenue and income classified as other.

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Period Type:	duration