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Changes in Carrying Value of Goodwill (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Goodwill [Line Items] |  |
Balance | $ 618,305 | $ 468,413
Cumulative translation adjustment | 2,917 | 1,572
Balance | 860,362 | 618,305
C Technologies |  |
Goodwill [Line Items] |  |
Goodwill arising from Acquisition |  | 12,585
Spectrum Inc. |  |
Goodwill [Line Items] |  |
Goodwill arising from Acquisition |  | 293
NMS |  |
Goodwill [Line Items] |  |
Measurement period adjustments | (71) |
Goodwill arising from Acquisition |  | 6,784
Balance | 6,713 |
ARTeSYN |  |
Goodwill [Line Items] |  |
Measurement period adjustments | (60) |
Goodwill arising from Acquisition |  | $ 128,658
Balance | 128,598 |
Polymem S.A. |  |
Goodwill [Line Items] |  |
Goodwill arising from Acquisition | 35,680 |
Balance | 35,680 |
Avitide Inc. |  |
Goodwill [Line Items] |  |
Goodwill arising from Acquisition | 199,245 |
Balance | 199,245 |
NMT |  |
Goodwill [Line Items] |  |
Goodwill arising from Acquisition | $ 10,180 |

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