SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Thousands		12 Months Ended
		Sep. 24, 2022	Sep. 25, 2021	Sep. 26, 2020
Allowance for Doubtful Accounts [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period		$ 3,332	$ 4,473	$ 2,573
Charged (credited) to Costs and Expenses		4,433	770	3,855
Other Additions		0	0	0
Deductions	[1]	2,943	(1,911)	(1,955)
Balance at End of Period		4,822	3,332	4,473
Valuation Allowance of Deferred Tax Assets [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period		38,268	37,698	37,996
Charged (credited) to Costs and Expenses		1,174	570	(298)
Other Additions		0	0	0
Deductions	[1]	0	0	0
Balance at End of Period		$ 39,442	$ 38,268	$ 37,698

[1] Represents amounts that did not impact earnings.