Income Taxes (Components Of Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2017	Oct. 01, 2016	Oct. 03, 2015
Income Tax Disclosure [Abstract]
Federal, Current	$ 6,259	$ 12,812	$ 12,065
Foreign, Current	24,162	29,794	25,844
State, Current	122	2,373	1,051
Total current	30,543	44,979	38,960
Federal, Deferred	11,624	10,078	10,800
Foreign, Deferred	(1,986)	(4,734)	882
State, Deferred	1,120	(1,096)	1,309
Total deferred	10,758	4,248	12,991
Income taxes	$ 41,301	$ 49,227	$ 51,951