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Acquisitions - Schedule of Acquired Intangible Assets (Details) - USD ($) $ in Thousands |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Jan. 29, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Apr. 15, 2019
Acquired Finite And Indefinite Lived Intangible Assets [Line Items] |  |  |  |  |
Goodwill |  | $ 1,152,472 | $ 1,251,938 | $ 1,243,669 |
Developed technologies |  |  |  |  |
Acquired Finite And Indefinite Lived Intangible Assets [Line Items] |  |  |  |  |
Amortization period (in years) |  | 9 years |  |  |
Customer relationships |  |  |  |  |
Acquired Finite And Indefinite Lived Intangible Assets [Line Items] |  |  |  |  |
Amortization period (in years) |  | 18 years 2 months 12 days |  |  |
Trademarks |  |  |  |  |
Acquired Finite And Indefinite Lived Intangible Assets [Line Items] |  |  |  |  |
Amortization period (in years) |  | 8 years 9 months 18 days |  |  |
OTN Systems |  |  |  |  |
Acquired Finite And Indefinite Lived Intangible Assets [Line Items] |  |  |  |  |
Total intangible assets subject to amortization | $ 39,930 |  |  |  | $ 39,930
Goodwill | 41,749 |  |  |  | $ 41,749
Total intangible assets | $ 81,679 |  |  |  |
Amortization period (in years) | 8 years 6 months |  |  |  |
OTN Systems | Goodwill |  |  |  |  |
Acquired Finite And Indefinite Lived Intangible Assets [Line Items] |  |  |  |  |
Goodwill | $ 41,749 |  |  |  |
OTN Systems | Developed technologies |  |  |  |  |
Acquired Finite And Indefinite Lived Intangible Assets [Line Items] |  |  |  |  |
Total intangible assets subject to amortization | $ 26,400 |  |  |  |
Amortization period (in years) | 6 years 9 months 18 days |  |  |  |
OTN Systems | Customer relationships |  |  |  |  |
Acquired Finite And Indefinite Lived Intangible Assets [Line Items] |  |  |  |  |
Total intangible assets subject to amortization | $ 6,200 |  |  |  |
Amortization period (in years) | 15 years |  |  |  |
OTN Systems | Sales backlog |  |  |  |  |
Acquired Finite And Indefinite Lived Intangible Assets [Line Items] |  |  |  |  |
Total intangible assets subject to amortization | $ 3,600 |  |  |  |
Amortization period (in years) | 5 years |  |  |  |
OTN Systems | Trademarks |  |  |  |  |
Acquired Finite And Indefinite Lived Intangible Assets [Line Items] |  |  |  |  |
Total intangible assets subject to amortization | $ 3,070 |  |  |  |
Amortization period (in years) | 14 years 9 months 18 days |  |  |  |
OTN Systems | Non-compete agreements |  |  |  |  |
Acquired Finite And Indefinite Lived Intangible Assets [Line Items] |  |  |  |  |
Total intangible assets subject to amortization | $ 660 |  |  |  |
Amortization period (in years) | 2 years |  |  |  |

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