v3.26.1

Supplemental Financial Information - Pension Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 28, 2026	Mar. 29, 2025	Mar. 28, 2026	Mar. 29, 2025
Condensed Financial Information [Abstract]
Interest cost	$ 716	$ 1,312	$ 1,432	$ 2,624
Expected return on plan assets	(604)	(1,819)	(1,208)	(3,638)
Amortization of prior loss	118	69	236	139
Net periodic pension benefit expense (income)	230	(438)	460	(875)
Amortization of prior loss, recognized in other comprehensive income	(118)	(69)	(236)	(139)
Total recognized in net periodic pension benefit expense (income) and other comprehensive income	$ 112	$ (507)	$ 224	$ (1,014)

Condensed Financial Information [Abstract]

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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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