Retirement Plans - Amounts Recorded on the Balance Sheet (Details) - USD ($) $ in Thousands	Sep. 28, 2025	Sep. 29, 2024
Retirement Benefits [Abstract]
Fair value of plan assets	$ 43,553	$ 46,815
Benefit obligation	(34,901)	(39,722)
Net surplus	$ 8,652	$ 7,093

Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.

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+ Details