Segment Information - Summary of Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 02, 2022	Jul. 03, 2021	Jul. 02, 2022	Jul. 03, 2021
Segment Reporting Information [Line Items]
Revenue	$ 442,955	$ 436,112	$ 893,489	$ 853,272
Cost of revenue, excluding depreciation and amortization	297,912	289,523	603,620	575,000
Gross margin	$ 145,043	$ 146,589	$ 289,869	$ 278,272
Gross margin percentage	32.70%	33.60%	32.40%	32.60%
PDS
Segment Reporting Information [Line Items]
Revenue	$ 348,025	$ 349,680	$ 698,215	$ 700,507
Cost of revenue, excluding depreciation and amortization	246,636	243,898	498,510	492,895
Gross margin	$ 101,389	$ 105,782	$ 199,705	$ 207,612
Gross margin percentage	29.10%	30.30%	28.60%	29.60%
HHH
Segment Reporting Information [Line Items]
Revenue	$ 61,382	$ 50,071	$ 128,005	$ 81,589
Cost of revenue, excluding depreciation and amortization	31,797	25,765	65,965	43,094
Gross margin	$ 29,585	$ 24,306	$ 62,040	$ 38,495
Gross margin percentage	48.20%	48.50%	48.50%	47.20%
MS
Segment Reporting Information [Line Items]
Revenue	$ 33,548	$ 36,361	$ 67,269	$ 71,176
Cost of revenue, excluding depreciation and amortization	19,479	19,860	39,145	39,011
Gross margin	$ 14,069	$ 16,501	$ 28,124	$ 32,165
Gross margin percentage	41.90%	45.40%	41.80%	45.20%