Income Taxes (Schedule Of Provision For Income Taxes ) (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 24, 2021	Sep. 25, 2020	Sep. 27, 2019
Current:
Federal	$ 7,216	$ (48,517)	$ 14,144
State	953	735	394
Foreign	65,568	61,153	64,335
Total current	73,737	13,371	78,873
Deferred:
Federal	(36,035)	(4,674)	(55,793)
State	(63)	(111)	1,007
Foreign	(950)	(490)	2,715
Total deferred	(37,048)	(5,275)	(52,071)
Provision for income taxes	$ 36,689	$ 8,096	$ 26,802