Benefit Plans - Schedule of Components of Net Periodic Benefit Cost (Income) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 26, 2026	Sep. 27, 2025	Sep. 26, 2026	Sep. 27, 2025
Pension Benefits
Pension benefits:
Interest cost	$ 654	$ 611	$ 1,961	$ 1,834
Expected return on plan assets	(614)	(554)	(1,842)	(1,661)
Amortization of net (loss) gain	78	81	233	245
Net periodic benefit cost	118	138	352	418
Other Benefits
Pension benefits:
Interest cost	123	123	368	369
Amortization of net (loss) gain	(100)	(101)	(298)	(305)
Service cost	60	46	179	139
Amortization of prior service credit	0	0	(1)	(1)
Net periodic benefit cost	$ 83	$ 68	$ 248	$ 202

Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan.

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Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan.

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Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan.

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Amount of cost recognized for passage of time related to defined benefit plan.

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Amount of net periodic benefit cost (credit) for defined benefit plan.

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Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.

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