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Goodwill - Summary of Changes in Carrying Amount of Goodwill (Detail)
$ in Thousands
 3 Months Ended
Mar. 31, 2024
USD ($)
Goodwill [Line Items]  
Goodwill, Beginning balance $ 353,415
Goodwill impairment (290,528)
Foreign currency translation adjustments (7,758)
Goodwill, Ending balance 55,129
Network Solutions [Member]  
Goodwill [Line Items]  
Goodwill, Beginning balance 297,031
Goodwill impairment (290,528)
Foreign currency translation adjustments (6,503)
Goodwill, Ending balance 0
Services & Support [Member]  
Goodwill [Line Items]  
Goodwill, Beginning balance 56,384
Foreign currency translation adjustments (1,255)
Goodwill, Ending balance $ 55,129