Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Apr. 01, 2017	Apr. 02, 2016
Cash flows from operating activities
Net income	$ 57,474	$ 31,235
Adjustments to reconcile net income to cash flows provided by operating activities:
Depreciation	22,489	23,903
Amortization of deferred financing fees	155	162
(Gain) loss on sale of property, plant and equipment	(329)	116
Deferred income taxes	1	144
Share-based compensation expense	8,013	6,957
Changes in operating assets and liabilities:
Accounts receivable	92,751	57,732
Inventories	(49,325)	3,783
Other current and noncurrent assets	(5,711)	104
Accounts payable	(11,719)	(13,438)
Customer deposits	(594)	(10,305)
Other current and noncurrent liabilities	(7,598)	(9,080)
Cash flows provided by operating activities	105,607	91,313
Cash flows from investing activities
Payments for property, plant and equipment	(14,621)	(16,757)
Proceeds from sale of property, plant and equipment	427	6
Cash flows used in investing activities	(14,194)	(16,751)
Cash flows from financing activities
Borrowings under credit facility and other short-term borrowings	97,926	289,000
Payments on debt and capital lease obligations	(84,745)	(291,404)
Debt issuance costs	0	(70)
Repurchases of common stock	(13,906)	(15,738)
Proceeds from exercise of stock options	9,883	742
Payments related to tax withholding for share-based compensation	(5,833)	(2,560)
Cash flows provided by (used in) financing activities	3,325	(20,030)
Effect of exchange rate changes on cash and cash equivalents	(2,724)	(1,842)
Net increase in cash, cash equivalents and restricted cash	92,014	52,690
Cash, cash equivalents and restricted cash:
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Beginning of Period	432,964	357,106
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, End of Period	$ 524,978	$ 409,796