Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 01, 2016	Oct. 03, 2015	Sep. 27, 2014
Income Tax Disclosure [Abstract]
Tax benefit carryforwards total		$ 36,936
Foreign subsidiaries' undistributed earnings		860,229
Accrued interest and penalties		1,019	$ 1,699
Additional interest expensed		208	348
Income Tax Contingency
Reductions as a result of lapse of statue of limitations		$ 609	$ 0
Next twelve months
Income Tax Contingency
Reductions as a result of lapse of statue of limitations	$ 700