Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 30, 2023
Adjustments to reconcile net income (loss) to cash provided by operating activities:
Net income before noncontrolling interest	$ 266,260	$ 237,751	$ 327,513
Depreciation and amortization	119,466	122,418	118,237
Stock-based compensation expense	63,396	57,407	50,402
Deferred income taxes	(11,812)	30,346	28,753
Other, net	(5,664)	(1,116)	1,768
Changes in operating assets and liabilities:
Accounts receivable	(63,764)	(104,389)	(89,462)
Contract assets	(41,866)	61,680	29,964
Inventories	(542,739)	35,705	210,218
Prepaid expenses and other assets	227	325	(17,753)
Accounts payable	99,050	(111,550)	(418,191)
Increase (Decrease) in Deferred Revenue and Customer Advances	662,921	89,194	55,611
Accrued liabilities and other	75,182	(77,555)	(61,892)
Cash provided by operating activities	620,657	340,216	235,168
CASH FLOWS PROVIDED BY (USED IN) INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(147,357)	(111,227)	(191,367)
Proceeds from sales of property, plant and equipment	4,881	2,031	1,409
Purchases of investments	(15,040)	(5,200)	(2,500)
Proceeds from sale of investments	49,309	0	0
Cash used in investing activities	(108,207)	(114,396)	(192,458)
CASH FLOWS PROVIDED BY (USED IN) FINANCING ACTIVITIES:
Proceeds from revolving credit facility borrowings	562,700	2,108,800	2,980,800
Repayments of revolving credit facility borrowings	(562,700)	(2,108,800)	(2,980,800)
Repayments of borrowings	17,500	21,570	17,500
Net proceeds from stock issuances	0	6,161	3,412
Repurchases of common stock	(113,797)	(228,456)	(84,784)
Payments for tax withholding on stock-based compensation	(43,020)	(25,842)	(22,309)
Proceeds from sale of noncontrolling interest	0	0	215,799
Proceeds from (Payment for) Other Financing Activity	477	0	(113)
Cash provided by (used in) financing activities	(173,840)	(269,707)	94,505
Effect of exchange rate changes	1,750	2,177	498
Increase (decrease) in cash, cash equivalents and restricted cash equivalents	340,360	(41,710)	137,713
Cash, cash equivalents and restricted cash equivalents at beginning of year	625,860	667,570	529,857
Cash, cash equivalents and restricted cash equivalents at end of year	966,220	625,860	667,570
Cash paid during the year:
Interest, net of capitalized interest	16,582	26,099	32,486
Income taxes, net of refunds	98,575	69,411	57,339
Noncash Investing and Financing Items:
Unpaid purchases of property, plant and equipment at end of period	$ 54,342	$ 16,849	$ 21,590