Supplemental Financial Information - Extended Warranty Income (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 30, 2023	Dec. 31, 2022
Movement in Extended Product Warranty Accrual [Roll Forward]
Balance at beginning of period	$ 23,123	$ 18,795
Add current period deferred income	2,998	2,336
Current period recognition of income	(2,003)	(1,841)
Balance at end of period	$ 24,118	$ 19,290