Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Apr. 02, 2022	Apr. 03, 2021
CASH FLOWS PROVIDED BY (USED IN) OPERATING ACTIVITIES:
Net income	$ 111,854	$ 95,058
Adjustments to reconcile net income to cash provided by (used in) operating activities:
Depreciation and amortization	55,032	54,831
Stock-based compensation expense	18,362	17,432
Deferred income taxes	11,071	13,641
Other, net	(1,903)	(19)
Changes in operating assets and liabilities, net of amounts acquired:
Accounts receivable	(79,705)	(79,166)
Contract assets	(68,545)	61,626
Inventories	(403,396)	75,303
Prepaid expenses and other assets	(11,334)	1,359
Accounts payable	357,176	(99,525)
Accrued liabilities	158,661	2,360
Cash provided by operating activities	147,273	142,900
CASH FLOWS PROVIDED BY (USED IN) INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(52,650)	(25,718)
Proceeds from Sale of Property, Plant, and Equipment	8,025	178
Purchases of investments	(1,000)	0
Cash used in investing activities	(45,625)	(25,540)
CASH FLOWS PROVIDED BY (USED IN) FINANCING ACTIVITIES:
Repayment of Long-term Debt, Long-term Lease Obligation, and Capital Security	(9,376)	(9,376)
Proceeds from revolving credit facility borrowings	202,800	399,600
Repayments of revolving credit facility borrowings	(202,800)	(399,600)
Net proceeds from stock issuances	1,402	2,073
Repurchases of common stock	(182,321)	(15,047)
Cash used in financing activities	(190,295)	(22,350)
Effect of exchange rate changes	(1,486)	(360)
Increase (decrease) in cash and cash equivalents	(90,133)	94,650
Cash and cash equivalents at beginning of period	650,026	480,526
Cash and cash equivalents at end of period	559,893	575,176
Cash paid during the period for:
Interest, net of capitalized interest	7,533	3,082
Income taxes, net of refunds	17,052	18,675
Unpaid purchases of property, plant and equipment at the end of period	$ 18,264	$ 10,693