Goodwill - Summary of Changes in Carrying Amount of Goodwill (Detail) $ in Thousands	3 Months Ended
	Mar. 31, 2023 USD ($)
Goodwill [Line Items]
Goodwill, Beginning balance	$ 381,724
Foreign currency translation adjustments	4,031
Goodwill, Ending balance	385,755
Network Solutions [Member]
Goodwill [Line Items]
Goodwill, Beginning balance	298,280
Foreign currency translation adjustments	3,139
Goodwill, Ending balance	301,419
Services & Support [Member]
Goodwill [Line Items]
Goodwill, Beginning balance	83,444
Foreign currency translation adjustments	892
Goodwill, Ending balance	$ 84,336