Schedule II Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 30, 2023
Allowance for Accounts Receivables
Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	$ 14,455	$ 15,269	$ 14,913
Charged to Costs and Expenses			356
Charged to Costs and Expenses	541	(814)
Charged to Other Accounts	0	0	0
Deductions	0	0	0
Balance at End of Period	14,996	14,455	15,269
Valuation Allowance on Deferred Tax Asset
Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	121,035	116,075	118,210
Charged to Costs and Expenses	2,838	6,462	361
Charged to Other Accounts	0	0	0
Deductions	(2,985)	(1,502)	(2,496)
Balance at End of Period	$ 120,888	$ 121,035	$ 116,075