Restatement of Condensed Consolidated Financial Statements - Condensed Consolidated Statements of Cash Flows (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2022	Jan. 01, 2022
CASH FLOWS PROVIDED BY (USED IN) OPERATING ACTIVITIES:
Net income before noncontrolling interest	$ 95,114	$ 56,177
Adjustments to reconcile net income before noncontrolling interest to cash provided by (used in) operating activities:
Depreciation and amortization	28,536	27,465
Stock-based compensation expense	11,609	9,032
Deferred income taxes	9,428	6,059
Other, net	(311)	(3,638)
Changes in operating assets and liabilities, net of amounts acquired:
Accounts receivable	(166,333)	(106,656)
Contract assets	(8,749)	(15,393)
Inventories	(11,965)	(213,278)
Prepaid expenses and other assets	(27,657)	(2,939)
Accounts payable	89,365	240,591
Accrued liabilities	18,187	70,880
Cash provided by operating activities	37,224	68,300
CASH FLOWS PROVIDED BY (USED IN) INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(37,060)	(25,376)
Proceeds from sales of property, plant and equipment	530	8,014
Purchases of investments	(800)	0
Cash used in investing activities	(37,330)	(17,362)
CASH FLOWS PROVIDED BY (USED IN) FINANCING ACTIVITIES:
Repayments of long-term debt	4,375	4,688
Proceeds from revolving credit facility borrowings	(737,200)	(16,000)
Repayments of revolving credit facility borrowings	(737,200)	(16,000)
Net proceeds from stock issuances	173	1,050
Repurchases of common stock	8,009	68,823
Proceeds from sale of noncontrolling interest	215,799	0
Cash provided by (used in) financing activities	203,588	(72,461)
Effect of exchange rate changes	1,975	(786)
Increase (decrease) in cash and cash equivalents	205,457	(22,309)
Cash and cash equivalents at beginning of period	529,857	650,026
Cash and cash equivalents at end of period	735,314	627,717
Previously Reported
CASH FLOWS PROVIDED BY (USED IN) OPERATING ACTIVITIES:
Net income before noncontrolling interest	91,499	58,634
Adjustments to reconcile net income before noncontrolling interest to cash provided by (used in) operating activities:
Depreciation and amortization	28,536	27,465
Stock-based compensation expense	11,609	9,032
Deferred income taxes	8,445	6,707
Other, net	(311)	(3,638)
Changes in operating assets and liabilities, net of amounts acquired:
Accounts receivable	(166,333)	(106,972)
Contract assets	1,781	(15,666)
Inventories	(32,595)	(207,300)
Prepaid expenses and other assets	(27,657)	(2,939)
Accounts payable	101,265	234,525
Accrued liabilities	20,985	68,452
Cash provided by operating activities	37,224	68,300
Adjustments
CASH FLOWS PROVIDED BY (USED IN) OPERATING ACTIVITIES:
Net income before noncontrolling interest	3,615	(2,457)
Adjustments to reconcile net income before noncontrolling interest to cash provided by (used in) operating activities:
Deferred income taxes	983	(648)
Changes in operating assets and liabilities, net of amounts acquired:
Contract assets	(10,530)	3,064
Inventories	5,907	88
Accrued liabilities	25	(47)
Other Adjustments
Changes in operating assets and liabilities, net of amounts acquired:
Accounts receivable		316
Contract assets		(2,791)
Inventories	14,723	(6,066)
Accounts payable	(11,900)	6,066
Accrued liabilities	$ (2,823)	$ 2,475