Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Jul. 03, 2021	Jul. 04, 2020
Cash flows from operating activities
Net income	$ 105,571	$ 79,774
Adjustments to reconcile net income to net cash flows from operating activities:
Depreciation and amortization	45,785	42,216
Deferred income taxes	(1,032)	2,560
Share-based compensation expense and related charges	18,047	17,367
Provision for allowance for doubtful accounts	(2,405)	3,155
Asset impairment charges	0	3,054
Other, net	1,538	491
Changes in operating assets and liabilities:
Accounts receivable	18,134	(32,299)
Contract assets	(66)	(25,224)
Inventories	(107,066)	(116,810)
Other current and non-current assets	(19,161)	1,758
Accrued income taxes payable	(14,533)	(15,202)
Accounts payable	62,315	111,634
Customer deposits	18,871	32,962
Other current and non-current liabilities	5,514	(12,917)
Cash flows provided by operating activities	131,512	92,519
Cash flows from investing activities
Payments for property, plant and equipment	(34,384)	(41,223)
Proceeds from sales of property, plant and equipment	244	886
Other, net	(200)	(200)
Cash flows used in investing activities	(34,340)	(40,537)
Cash flows from financing activities
Borrowings under debt agreements	242,687	595,240
Payments on debt and finance lease obligations	(336,536)	(554,077)
Debt issuance costs	0	(699)
Repurchases of common stock	(79,202)	(19,484)
Proceeds from exercise of stock options	3,555	10,965
Payments related to tax withholding for share-based compensation	(9,647)	(10,625)
Cash flows (used in) provided by financing activities	(179,143)	21,320
Effect of exchange rate changes on cash and cash equivalents	1,574	87
Net (decrease) increase in cash and cash equivalents and restricted cash	(80,397)	73,389
Cash and cash equivalents and restricted cash:
Beginning of period	387,894	226,254
End of period	$ 307,497	$ 299,643