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Segment Information - Revenue and Gross Profit of Reportable Segments (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Segment Reporting Information [Line Items]
Revenue	$ 226,173	$ 323,912
Gross Profit	72,255	87,808
Network Solutions [Member]
Segment Reporting Information [Line Items]
Revenue	181,273	282,418
Gross Profit	46,165	63,288
Services & Support [Member]
Segment Reporting Information [Line Items]
Revenue	44,900	41,494
Gross Profit	$ 26,090	$ 24,520

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