Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Mar. 29, 2025	Mar. 30, 2024
Cash flows from operating activities
Net income	$ 76,340	$ 45,454
Adjustments to reconcile net income to net cash flows from operating activities:
Depreciation and amortization	38,925	38,514
Share-based compensation expense and related charges	14,771	12,685
Other, net	(6,125)	1,289
Changes in operating assets and liabilities, excluding impacts of currency:
Accounts receivable	9,100	18,055
Contract assets	(15,624)	11,045
Inventories	25,310	47,850
Other current and non-current assets	(240)	(19,505)
Accrued income taxes payable	(12,390)	(10,249)
Accounts payable	70,624	(4,635)
Advanced payments from customers	(95,297)	(45,567)
Other current and non-current liabilities	(15,064)	(10,169)
Cash flows provided by operating activities	90,330	84,767
Cash flows from investing activities
Payments for property, plant and equipment	(46,726)	(51,516)
Other, net	(28)	336
Cash flows used in investing activities	(46,754)	(51,180)
Cash flows from financing activities
Borrowings under debt agreements	127,000	329,000
Payments on debt and finance lease obligations	(165,202)	(326,240)
Repurchases of common stock	(25,366)	(17,568)
Proceeds from exercise of stock options	0	203
Payments related to tax withholding for share-based compensation	(14,527)	(11,025)
Cash flows used in financing activities	(78,095)	(25,630)
Effect of exchange rate changes on cash and cash equivalents	(2,381)	483
Net (decrease) increase in cash and cash equivalents and restricted cash	(36,900)	8,440
Cash and cash equivalents and restricted cash:
Beginning of period	347,462	256,654
End of period	$ 310,562	$ 265,094