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Goodwill - Summary of Changes in Carrying Amount of Goodwill (Detail)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
USD ($)
Goodwill [Line Items]  
Goodwill, Beginning balance $ 6,968
Goodwill from Business Combination with ADVA 350,458
Foreign currency translation adjustments 24,298
Goodwill, Ending balance 381,724
Network Solutions [Member]  
Goodwill [Line Items]  
Goodwill, Beginning balance 6,570
Goodwill from Business Combination with ADVA 272,797
Foreign currency translation adjustments 18,913
Goodwill, Ending balance 298,280
Services & Support [Member]  
Goodwill [Line Items]  
Goodwill, Beginning balance 398
Goodwill from Business Combination with ADVA 77,661
Foreign currency translation adjustments 5,385
Goodwill, Ending balance $ 83,444