Consolidated Statements Of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Oct. 01, 2016	Oct. 03, 2015	Sep. 27, 2014
Income Statement [Abstract]
Net sales	$ 2,556,004	$ 2,654,290	$ 2,378,249
Cost of sales	(2,328,645)	(2,414,740)	(2,152,680)
Gross profit	227,359	239,550	225,569
Operating expenses:
Selling, General and Administrative Expense	120,886	122,423	113,682
Restructuring and Other Charges	7,034	1,691	11,280
Operating income	99,439	115,436	100,607
Other income (expense):
Interest expense	(14,635)	(13,964)	(12,295)
Investment Income, Interest	4,242	3,499	2,934
Miscellaneous income (expense)	(1,652)	1,324	2,079
Income before income taxes	87,394	106,295	93,325
Income tax expense (benefit)	10,967	11,963	6,112
Net income	$ 76,427	$ 94,332	$ 87,213
Earnings per share:
Earnings Per Share, Basic	$ 2.29	$ 2.81	$ 2.58
Earnings Per Share, Diluted	$ 2.24	$ 2.74	$ 2.52
Weighted average shares outstanding:
Basic	33,374	33,618	33,785
Diluted	34,098	34,379	34,655
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax	$ 8,967	$ (11,223)	$ 1,565
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax	(14,035)	(13,830)	(3,220)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	(5,068)	(25,053)	(1,655)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	$ 71,359	$ 69,279	$ 85,558