Nature of Operations and Summary of Significant Accounting Policies (Allowance for Doubtful Accounts) (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 29, 2024	Oct. 01, 2023
Allowance for Credit Loss [Roll Forward]
Balance as of beginning of period	$ (4,146)	$ (5,975)
Reversal (provision) for expected credit losses, net	(372)	1,788
Write-offs charged against the allowance	6	41
Balance as of end of period	$ (4,512)	$ (4,146)