Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Jun. 30, 2018	Jul. 01, 2017
Cash flows from operating activities
Net (loss) income	$ (59,702)	$ 83,053
Adjustments to reconcile net (loss) income to net cash flows from operating activities:
Depreciation	35,761	33,785
Deferred income taxes	23,106	86
Share-based compensation expense	13,206	12,485
Other, net	(117)	209
Changes in operating assets and liabilities:
Accounts receivable	(14,723)	98,404
Inventories	(102,320)	(87,824)
Other current and noncurrent assets	(21,124)	(10,731)
Accrued income taxes payable	98,552	1,105
Accounts payable	63,743	(6,414)
Customer deposits	(6,128)	(3,370)
Other current and noncurrent liabilities	11,216	1,135
Cash flows provided by operating activities	41,470	121,923
Cash flows from investing activities
Payments for property, plant and equipment	(52,077)	(24,443)
Proceeds from sales of property, plant and equipment	426	436
Cash flows used in investing activities	(51,651)	(24,007)
Cash flows from financing activities
Borrowings under debt agreements	673,052	166,087
Payments toward debt and capital lease obligations	(806,910)	(156,877)
Debt issuance costs	(729)	0
Repurchases of common stock	(97,840)	(23,856)
Proceeds from exercise of stock options	9,523	10,601
Payments related to tax withholding for share-based compensation	(5,461)	(6,141)
Cash flows used in financing activities	(228,365)	(10,186)
Effect of exchange rate changes on cash and cash equivalents	2,843	(735)
Net (decrease) increase in cash and cash equivalents and restricted cash	(235,703)	86,995
Cash and cash equivalents and restricted cash:
Beginning of period	569,254	432,964
End of period	$ 333,551	$ 519,959