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Segment Information - Revenue and Gross Profit of Reportable Segments (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Segment Reporting Information [Line Items]
Revenue	$ 227,704	$ 272,331	$ 679,868	$ 923,621
Gross Profit	85,251	74,237	239,081	254,598
Network Solutions [Member]
Segment Reporting Information [Line Items]
Revenue	181,488	228,564	541,955	793,984
Gross Profit	55,713	47,277	156,472	176,607
Services & Support [Member]
Segment Reporting Information [Line Items]
Revenue	46,216	43,767	137,913	129,637
Gross Profit	$ 29,538	$ 26,960	$ 82,609	$ 77,991

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