Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 29, 2012
Income Statement [Abstract]
Revenue, Net	$ 2,378,249	$ 2,228,031	$ 2,306,732
Cost of sales	2,152,680	2,014,846	2,086,819
Gross profit	225,569	213,185	219,913
Operating expenses:
Selling, General and Administrative Expense	113,682	116,562	115,754
Restructuring Charges	11,280	0	0
Operating income	100,607	96,623	104,159
Other income (expense):
Interest expense	(12,295)	(12,638)	(16,064)
Investment Income, Interest	2,934	1,640	1,761
Miscellaneous income (expense)	2,079	(642)	1,375
Income before income taxes	93,325	84,983	91,231
Income tax expense (benefit)	6,112	2,724	29,142
Net income	87,213	82,259	62,089
Earnings per share:
Earnings Per Share, Basic	$ 2.58	$ 2.40	$ 1.78
Earnings Per Share, Diluted	$ 2.52	$ 2.36	$ 1.75
Weighted average shares outstanding:
Basic	33,785	34,330	34,874
Diluted	34,655	34,892	35,529
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax	1,565	(2,701)	6,821
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax	(3,220)	6,754	1,234
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	(1,655)	4,053	8,055
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	$ 85,558	$ 86,312	$ 70,144