Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2016	Jan. 02, 2016
Cash flows from operating activities
Net income	$ 28,179	$ 14,448
Adjustments to reconcile net income to cash flows provided by operating activities:
Depreciation	11,449	12,029
Amortization of deferred financing fees	77	81
(Gain) loss on sale of property, plant and equipment	(111)	9
Share-based compensation expense	3,625	3,390
Changes in operating assets and liabilities:
Accounts receivable	68,537	22,290
Inventories	(5,570)	17,292
Other current and noncurrent assets	(4,808)	(345)
Accounts payable	(18,635)	(28,975)
Customer deposits	(417)	(9,168)
Other current and noncurrent liabilities	(2,875)	(9,785)
Cash flows provided by operating activities	79,451	21,266
Cash flows from investing activities
Payments for property, plant and equipment	(6,950)	(11,745)
Proceeds from sale of property, plant and equipment	124	14
Cash flows used in investing activities	(6,826)	(11,731)
Cash flows from financing activities
Borrowings under credit facility	73,597	139,000
Payments on debt and capital lease obligations	(73,475)	(140,196)
Debt issuance costs	0	(70)
Repurchases of common stock	(7,061)	(8,463)
Proceeds from exercise of stock options	5,124	10
Minimum tax withholding related to vesting of restricted stock	(2,360)	0
Cash flows used in financing activities	(4,175)	(9,719)
Effect of exchange rate changes on cash and cash equivalents	(3,567)	(2,194)
Net increase (decrease) in cash, cash equivalents and restricted cash	64,883	(2,378)
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	$ 497,847	$ 354,728