Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Mar. 31, 2018	Apr. 01, 2017
Cash flows from operating activities
Net (loss) income	$ (86,203)	$ 57,474
Adjustments to reconcile net (loss) income to net cash flows from operating activities:
Depreciation	23,602	22,489
Amortization of deferred financing fees	156	155
Gain on sale of property, plant and equipment, net	(201)	(329)
Deferred income taxes	22,326	1
Share-based compensation expense	8,420	8,013
Changes in operating assets and liabilities:
Accounts receivable	(32,326)	92,751
Inventories	(42,781)	(49,325)
Other current and noncurrent assets	(4,766)	(5,711)
Accrued income taxes payable	102,220	171
Accounts payable	15,611	(11,719)
Customer deposits	(3,680)	(594)
Other current and noncurrent liabilities	463	(7,769)
Cash flows provided by operating activities	2,841	105,607
Cash flows from investing activities
Payments for property, plant and equipment	(29,115)	(14,621)
Proceeds from sales of property, plant and equipment	273	427
Cash flows used in investing activities	(28,842)	(14,194)
Cash flows from financing activities
Borrowings under credit facility and other short-term borrowings	504,616	97,926
Payments on debt and capital lease obligations	(612,961)	(84,745)
Repurchases of common stock	(41,159)	(13,906)
Proceeds from exercise of stock options	9,194	9,883
Payments related to tax withholding for share-based compensation	(5,371)	(5,833)
Cash flows (used in) provided by financing activities	(145,681)	3,325
Effect of exchange rate changes on cash and cash equivalents	5,743	(2,724)
Net (decrease) increase in cash and cash equivalents and restricted cash	(165,939)	92,014
Cash and cash equivalents and restricted cash:
Beginning of period	569,254	432,964
End of period	$ 403,315	$ 524,978