Segment Information - Summary of Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 29, 2024	Jul. 01, 2023	Jun. 29, 2024	Jul. 01, 2023
Segment Reporting Information [Line Items]
Revenue	$ 504,958	$ 471,945	$ 995,611	$ 938,358
Cost of revenue, excluding depreciation and amortization	346,691	316,690	691,490	638,638
Gross margin	$ 158,267	$ 155,255	$ 304,121	$ 299,720
Gross margin percentage	31.30%	32.90%	30.50%	31.90%
PDS
Segment Reporting Information [Line Items]
Revenue	$ 407,851	$ 377,668	$ 802,860	$ 750,615
Cost of revenue, excluding depreciation and amortization	296,983	266,170	591,857	534,933
Gross margin	$ 110,868	$ 111,498	$ 211,003	$ 215,682
Gross margin percentage	27.20%	29.50%	26.30%	28.70%
HHH
Segment Reporting Information [Line Items]
Revenue	$ 54,630	$ 55,410	$ 109,243	$ 111,536
Cost of revenue, excluding depreciation and amortization	25,227	28,497	50,866	59,592
Gross margin	$ 29,403	$ 26,913	$ 58,377	$ 51,944
Gross margin percentage	53.80%	48.60%	53.40%	46.60%
MS
Segment Reporting Information [Line Items]
Revenue	$ 42,477	$ 38,867	$ 83,508	$ 76,207
Cost of revenue, excluding depreciation and amortization	24,481	22,023	48,767	44,113
Gross margin	$ 17,996	$ 16,844	$ 34,741	$ 32,094
Gross margin percentage	42.40%	43.30%	41.60%	42.10%