Nature of Operations and Summary of Significant Accounting Policies (Allowance for Doubtful Accounts) (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 01, 2023	Oct. 02, 2022
Allowance for Credit Loss [Roll Forward]
Balance as of beginning of period	$ (5,975)	$ (6,292)
Reversal (provision) for expected credit losses, net	1,788	(4,744)
Write-offs charged against the allowance	41	5,061
Balance as of end of period	$ (4,146)	$ (5,975)