Quarterly Financial Data - Unaudited (Consolidated Statements of Cash Flows) (Details) - USD ($) $ in Thousands	3 Months Ended								6 Months Ended		9 Months Ended		12 Months Ended
	Oct. 01, 2022	Jul. 02, 2022	Apr. 02, 2022	Jan. 01, 2022	Oct. 02, 2021	Jul. 03, 2021	Apr. 03, 2021	Jan. 02, 2021	Apr. 02, 2022	Apr. 03, 2021	Jul. 02, 2022	Jul. 03, 2021	Oct. 01, 2022	Oct. 02, 2021	Oct. 03, 2020
CASH FLOWS PROVIDED BY (USED IN) OPERATING ACTIVITIES:
Net income	$ 58,364	$ 77,222	$ 48,621	$ 56,177	$ 55,925	$ 116,195	$ 27,868	$ 49,558	$ 104,798	$ 77,426	$ 182,020	$ 193,621	$ 240,384	$ 249,546	$ 133,169
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation and amortization				27,465				27,635	55,032	54,831	82,097	82,204	108,783	109,656	114,218
Stock-based compensation expense				9,032				8,208	18,362	17,432	29,045	26,147	39,608	34,976	26,235
Deferred income taxes				6,059				3,858	9,173	8,787	15,993	26,946	27,910	28,375	11,772
Impairment of goodwill and other assets											1,848		1,848		8,409
Loss (Gain) on sale of intellectual property												(15,000)	7,000	(15,000)
Gain on liquidation of foreign entity												(8,263)		(8,263)
Other, net				(3,638)				(99)	(1,903)	(19)	(3,146)	(633)	1,260	(1,371)	(239)
Changes in operating assets and liabilities, net of amounts acquired:
Accounts receivable				(106,656)				(66,961)	(79,308)	(79,333)	(40,276)	(108,008)	47,483	(145,810)	81,914
Contract assets				(15,393)				28,680	(67,092)	64,722	(112,606)	53,231	(143,531)	54,479	9,631
Inventories				(213,278)				57,469	(403,783)	90,490	(552,851)	(7,419)	(651,118)	(157,278)	24,377
Prepaid expenses and other assets				(2,939)				(8,694)	(11,334)	2,065	(13,269)	(2,868)	(31,700)	(5,780)	17,092
Accounts payable				240,591				(66,657)	362,191	(99,525)	507,909	61,524	558,828	243,834	(106,640)
Accrued liabilities				70,880				28,814	161,137	6,024	152,192	(54,861)	124,099	(49,022)	(19,383)
Cash provided by operating activities				68,300				61,811	147,273	142,900	248,956	246,621	330,854	338,342	300,555
Previously Reported
CASH FLOWS PROVIDED BY (USED IN) OPERATING ACTIVITIES:
Net income		79,543	53,220	58,634				48,021	111,854	95,058	191,397	212,433	256,121	268,998	139,713
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation and amortization				27,465				27,635	55,032	54,831	82,097	82,204	108,783	109,656	114,218
Stock-based compensation expense				9,032				8,208	18,362	17,432	29,045	26,147	39,608	34,976	26,235
Deferred income taxes				6,707				3,447	11,071	13,641	18,522	32,142	31,733	33,724	13,567
Impairment of goodwill and other assets											1,848		1,848		8,409
Loss (Gain) on sale of intellectual property												(15,000)
Gain on liquidation of foreign entity												(8,263)		(8,263)
Other, net				(3,638)				(99)	(1,903)	(19)	(3,146)	(633)	1,260	(1,371)	(239)
Changes in operating assets and liabilities, net of amounts acquired:
Accounts receivable				(106,972)				(64,217)	(79,705)	(79,166)	(39,850)	(108,277)	46,480	(146,516)	83,623
Contract assets				(15,666)				46,534	(68,545)	61,626	(110,565)	51,487	(154,933)	47,842	(283)
Inventories				(207,300)				42,282	(403,396)	75,303	(559,118)	(22,606)	(663,379)	(167,186)	39,564
Prepaid expenses and other assets				(2,939)				(9,400)	(11,334)	1,359	(13,269)	(3,574)	(31,700)	(6,486)	17,798
Accounts payable				234,525				(66,657)	357,176	(99,525)	507,632	61,524	554,492	236,270	(106,640)
Accrued liabilities				68,452				26,057	158,661	2,360	144,363	(60,963)	133,541	(48,302)	(35,410)
Cash provided by operating activities				68,300				61,811	147,273	142,900	248,956	$ 246,621	330,854	338,342	300,555
Investigative Adjustments
CASH FLOWS PROVIDED BY (USED IN) OPERATING ACTIVITIES:
Net income		$ (2,321)	$ (4,599)	(2,457)		(18,812)		(673)	(7,056)	(17,632)	(9,377)		(14,137)	(19,452)	(6,544)
Adjustments to reconcile net income to cash provided by operating activities:
Deferred income taxes				(648)		(5,196)		(279)	(1,898)	(4,854)	(2,529)		(3,823)	(5,349)	(1,795)
Changes in operating assets and liabilities, net of amounts acquired:
Contract assets				3,064		4,921		(15,009)	4,804	2,768	6,210		(755)	4,272	24,436
Inventories				88		15,187		15,187	4,628	15,187	6,544		19,420	17,472	(15,187)
Prepaid expenses and other assets						706		706		706				706	(706)
Accrued liabilities				(47)		3,194		68	(478)	$ 3,825	(848)		$ (705)	$ 2,351	$ (204)
Other Adjustments
CASH FLOWS PROVIDED BY (USED IN) OPERATING ACTIVITIES:
Net income								2,210
Adjustments to reconcile net income to cash provided by operating activities:
Deferred income taxes								690
Changes in operating assets and liabilities, net of amounts acquired:
Accounts receivable				316		269	(167)	(2,744)	397		(426)
Contract assets				(2,791)		(3,177)	328	(2,845)	(3,351)		(8,251)
Inventories				(6,066)					(5,015)		(277)
Accounts payable				6,066					5,015		277
Accrued liabilities				$ 2,475		$ 2,908	$ (161)	$ 2,689	$ 2,954		$ 8,677