Segment Information - Summary of Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2023	Jul. 02, 2022	Jul. 01, 2023	Jul. 02, 2022
Segment Reporting Information [Line Items]
Revenue	$ 471,945	$ 442,955	$ 938,358	$ 893,489
Cost of revenue, excluding depreciation and amortization	316,690	297,912	638,638	603,620
Gross margin	$ 155,255	$ 145,043	$ 299,720	$ 289,869
Gross margin percentage	32.90%	32.70%	31.90%	32.40%
PDS
Segment Reporting Information [Line Items]
Revenue	$ 377,668	$ 348,025	$ 750,615	$ 698,215
Cost of revenue, excluding depreciation and amortization	266,170	246,636	534,933	498,510
Gross margin	$ 111,498	$ 101,389	$ 215,682	$ 199,705
Gross margin percentage	29.50%	29.10%	28.70%	28.60%
HHH
Segment Reporting Information [Line Items]
Revenue	$ 55,410	$ 61,382	$ 111,536	$ 128,005
Cost of revenue, excluding depreciation and amortization	28,497	31,797	59,592	65,965
Gross margin	$ 26,913	$ 29,585	$ 51,944	$ 62,040
Gross margin percentage	48.60%	48.20%	46.60%	48.50%
MS
Segment Reporting Information [Line Items]
Revenue	$ 38,867	$ 33,548	$ 76,207	$ 67,269
Cost of revenue, excluding depreciation and amortization	22,023	19,479	44,113	39,145
Gross margin	$ 16,844	$ 14,069	$ 32,094	$ 28,124
Gross margin percentage	43.30%	41.90%	42.10%	41.80%