Schedule II - Valuation and Qualifying Accounts - Schedule of Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 01, 2022	Oct. 02, 2021	Oct. 03, 2020
Allowance for losses on accounts receivable (deducted from the asset to which it relates)
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of period	$ 1,188	$ 3,597	$ 1,537
Additions charged to costs and expenses	2,117	1,232	4,051
Additions charged to other accounts	0	0	0
Deductions	(1,344)	(3,641)	(1,991)
Balance at end of period	1,961	1,188	3,597
Valuation allowance on deferred income tax assets (deducted from the asset to which it relates)
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of period	30,321	34,948	29,170
Additions charged to costs and expenses	1,338	4,499	5,778
Additions charged to other accounts	0	0	0
Deductions	(6,097)	(9,126)	0
Balance at end of period	$ 25,562	$ 30,321	$ 34,948