Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Sep. 28, 2024	Sep. 30, 2023	Oct. 01, 2022
Adjustments to reconcile net income (loss) to cash provided by operating activities:
Net income before noncontrolling interest	$ 237,751	$ 327,513	$ 240,384
Depreciation and amortization	122,418	118,237	108,783
Stock-based compensation expense	57,407	50,402	39,608
Deferred income taxes	30,346	28,753	27,910
Other, net	(1,116)	1,768	10,108
Changes in operating assets and liabilities:
Accounts receivable	(104,389)	(89,462)	47,483
Contract assets	61,680	29,964	(143,531)
Inventories	35,705	210,218	(651,118)
Prepaid expenses and other assets	325	(17,753)	(31,700)
Accounts payable	(111,550)	(418,191)	508,989
Accrued liabilities	11,639	(6,281)	173,938
Cash provided by operating activities	340,216	235,168	330,854
CASH FLOWS PROVIDED BY (USED IN) INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(111,227)	(191,367)	(138,639)
Proceeds from sales of property, plant and equipment	2,031	1,409	8,425
Purchases of investments	(5,200)	(2,500)	(2,000)
Cash used in investing activities	(114,396)	(192,458)	(132,214)
CASH FLOWS PROVIDED BY (USED IN) FINANCING ACTIVITIES:
Proceeds from revolving credit facility borrowings	2,108,800	2,980,800	1,874,000
Repayments of revolving credit facility borrowings	(2,108,800)	(2,980,800)	(1,874,000)
Repayments of Debt	21,570	17,500	332,814
Proceeds from issuance of long-term debt, net of issuance cost	0	0	346,737
Holdback paid in connection with previous business combination	0	(8,558)	0
Proceeds from short-term borrowing	0	8,445	0
Net proceeds from stock issuances	6,161	3,412	2,379
Repurchases of common stock	(254,298)	(107,093)	(331,101)
Proceeds from sale of noncontrolling interest	0	215,799	0
Other	0	0	500
Cash provided by (used in) financing activities	(269,707)	94,505	(314,299)
Effect of exchange rate changes	2,177	498	(4,510)
Increase (decrease) in cash and cash equivalents	(41,710)	137,713	(120,169)
Cash and cash equivalents at beginning of year	667,570	529,857	650,026
Cash and cash equivalents at end of year	625,860	667,570	529,857
Cash paid during the year:
Interest, net of capitalized interest	26,099	32,486	18,243
Income taxes, net of refunds	69,411	57,339	48,131
Noncash Investing and Financing Items:
Unpaid purchases of property, plant and equipment at end of period	$ 16,849	$ 21,590	$ 38,570