Income Taxes (Schedule Of Provision For Income Taxes ) (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 27, 2019	Sep. 28, 2018	Sep. 29, 2017
Current:
Federal	$ 14,144	$ 40,624	$ 30,718
State	394	333	610
Foreign	64,335	59,383	55,531
Total current	78,873	100,340	86,859
Deferred:
Federal	(55,793)	43,377	(35,824)
State	1,007	17,484	(4,604)
Foreign	2,715	(7,132)	1,608
Total deferred	(52,071)	53,729	(38,820)
Provision for income taxes	$ 26,802	$ 154,069	$ 48,039