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Acquisitions - Additional Information (Detail) - USD ($) $ in Thousands |  |  | 12 Months Ended
--- | --- | --- | ---
Dec. 15, 2020 | Jan. 15, 2020 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Business Acquisition [Line Items] |  |  |  |  |
Intangible assets acquired |  |  | $ 55,000 | $ 68,000 |
Intangible assets acquired |  |  | 7 years | 7 years |
Business acquisition, goodwill, not deductible for tax purposes |  | $ 72,000 | $ 437,865 | $ 444,362 |
Payment to acquire business net of cash acquired |  |  | 0 | $ 80,545 | $ 0
Developed technology trade name and customer relationships [member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible assets acquired |  | $ 7,000 |  |  |
Developed technology and customer list [member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible assets acquired |  | 10 years |  |  |
Trade names [member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible assets acquired |  | 3 years |  |  |
Andrew Alliance [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Aggregate consideration paid for acquird entity |  | $ 80,000 |  |  |
Business combination equity interest issued or issuable |  | $ 4,000 |  |  |
Integrated Softwate Solutions Limited [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Payment to acquire business net of cash acquired | $ 4,000 |  |  |  |
Business combination contingent consideration payable |  |  | $ 1,000 |  |
Business combination period over which contingent consideration shall be paid |  |  | 2 years |  |

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