Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Mar. 30, 2024	Apr. 01, 2023
Cash flows from operating activities
Net income	$ 45,454	$ 83,034
Adjustments to reconcile net income to net cash flows from operating activities:
Depreciation and amortization	38,514	33,434
Share-based compensation expense and related charges	12,685	11,482
Other, net	1,289	460
Changes in operating assets and liabilities, excluding impacts of currency:
Accounts receivable	18,055	84,392
Contract assets	11,045	5,988
Inventories	47,850	(33,910)
Other current and non-current assets	(19,505)	(3,007)
Accrued income taxes payable	(10,249)	(8,064)
Accounts payable	(4,635)	(86,054)
Advanced payments from customers	(45,567)	(23,067)
Other current and non-current liabilities	(10,169)	(7,532)
Cash flows provided by operating activities	84,767	57,156
Cash flows from investing activities
Payments for property, plant and equipment	(51,516)	(49,491)
Other, net	336	1,876
Cash flows used in investing activities	(51,180)	(47,615)
Cash flows from financing activities
Borrowings under debt agreements	329,000	354,000
Payments on debt and finance lease obligations	(326,240)	(336,267)
Repurchases of common stock	(17,568)	(23,877)
Proceeds from exercise of stock options	203	0
Payments related to tax withholding for share-based compensation	(11,025)	(12,280)
Cash flows used in financing activities	(25,630)	(18,424)
Effect of exchange rate changes on cash and cash equivalents	483	3,777
Net increase (decrease) in cash and cash equivalents and restricted cash	8,440	(5,106)
Cash and cash equivalents and restricted cash:
Beginning of period	256,654	275,470
End of period	$ 265,094	$ 270,364