Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Oct. 01, 2016	Oct. 03, 2015	Sep. 27, 2014
Cash flows from operating activities
Net Income	$ 76,427	$ 94,332	$ 87,213
Adjustments to reconcile net income to net cash flows from operating activities:
Depreciation	47,414	48,378	47,261
Amortization of intangibles	0		603
Amortization of Debt Issuance Costs	405	304	334
Gain on sale of property, plant and equipment	1,215	123	183
Asset Impairment Charges	0	0	3,160
Deferred income taxes	(330)	(597)	(1,653)
Stock-based compensation expense	19,341	13,252	12,970
Changes in operating assets and liabilities, excluding effects of acquisitions:
Accounts receivable	(36,990)	(64,876)	(19,426)
Inventories	(785)	(48,202)	(122,611)
Increase (Decrease) in Other Operating Assets	2,913	6,398	(1,742)
Accounts payable	5,839	5,283	90,320
Customer deposits	4,466	25,843	(13,130)
Increase (Decrease) in Other Operating Liabilities	7,823	(3,666)	4,950
Cash flows provided by operating activities	127,738	76,572	88,432
Cash flows from investing activities
Payments to Acquire Property, Plant, and Equipment	(31,123)	(35,076)	(65,284)
Proceeds from Sale of Property, Plant, and Equipment	4,607	407	2,717
Cash flows used in investing activities	(26,516)	(34,669)	(62,567)
Cash flows from financing activities
Proceeds from Issuance of Debt	625,000	483,000	281,000
Payments on debt and capital lease obligations	(629,571)	(487,811)	(285,263)
Payments of Debt Issuance Costs	(545)	0	0
Purchases of common stock	(30,000)	(30,000)	(30,000)
Proceeds from exercise of stock options	16,407	11,380	14,869
Minimum tax withholding related to vesting of restricted stock	(2,582)	(2,772)	(1,565)
Cash flows (used in) provided by financing activities	(21,291)	(26,203)	(20,959)
Effect of foreign currency translation on cash and cash equivalents	(4,073)	(5,185)	(180)
Net increase (decrease) in cash and cash equivalents	75,858	10,515	4,726
Cash and cash equivalents, beginning of year	357,106	346,591	341,865
Cash and cash equivalents, end of year	432,964	357,106	346,591
Supplemental Cash Flow Information [Abstract]
Interest Paid	14,927	13,483	12,681
Income Taxes Paid	$ 11,364	$ 11,157	$ 8,976