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Benefit Plans - Change in Plan Assets (Details) - Pension Plan - USD ($)
$ in Thousands
12 Months Ended
Oct. 01, 2022
Oct. 02, 2021
Change in plan assets    
Fair value of plan assets, beginning of year $ 137,337 $ 122,482
Actual return on plan assets (22,198) 17,188
Employer contribution 0 4,920
Benefits paid (8,592) (7,253)
Fair value of plan assets, end of year $ 106,547 $ 137,337