Income Taxes (Consolidated Income Tax Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2016	Oct. 02, 2015	Sep. 26, 2014
Current income tax expense:
Federal	$ 36,020	$ 72,840	$ 102,450
State	11,336	16,248	18,698
Foreign	52,259	43,344	38,107
Total current tax expense	99,615	132,432	159,255
Deferred income tax expense (benefit):
Federal	6,439	13,337	7,561
State	485	2,295	2,789
Foreign	(34,331)	(46,809)	20,449
Total deferred tax expense (benefit)	(27,407)	(31,177)	30,799
Consolidated income tax expense	$ 72,208	$ 101,255	$ 190,054