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Acquisitions - Schedule of Acquired Intangible Assets (Details) - USD ($) $ in Thousands |  | 12 Months Ended |  |
--- | --- | --- | --- | ---
Apr. 15, 2019 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Acquired Finite And Indefinite Lived Intangible Assets [Line Items] |  |  |  |
Goodwill |  | $ 1,251,938 | $ 1,243,669 | $ 1,206,877
Developed technologies |  |  |  |
Acquired Finite And Indefinite Lived Intangible Assets [Line Items] |  |  |  |
Amortization Period |  | 6 years 9 months 18 days |  |
Customer relationships |  |  |  |
Acquired Finite And Indefinite Lived Intangible Assets [Line Items] |  |  |  |
Amortization Period |  | 18 years 2 months 12 days |  |
Trademarks |  |  |  |
Acquired Finite And Indefinite Lived Intangible Assets [Line Items] |  |  |  |
Amortization Period |  | 8 years 3 months 18 days |  |
Opterna International Corp. |  |  |  |
Acquired Finite And Indefinite Lived Intangible Assets [Line Items] |  |  |  |
Total intangible assets subject to amortization | $ 28,000 |  |  |
Goodwill | 35,057 |  |  |
Total intangible assets | $ 63,057 |  |  |
Amortization Period | 12 years 10 months 24 days |  |  |
Opterna International Corp. | Goodwill |  |  |  |
Acquired Finite And Indefinite Lived Intangible Assets [Line Items] |  |  |  |
Goodwill | $ 35,057 |  |  |
Opterna International Corp. | Developed technologies |  |  |  |
Acquired Finite And Indefinite Lived Intangible Assets [Line Items] |  |  |  |
Total intangible assets subject to amortization | $ 3,400 |  |  |
Amortization Period | 5 years |  |  |
Opterna International Corp. | Customer relationships |  |  |  |
Acquired Finite And Indefinite Lived Intangible Assets [Line Items] |  |  |  |
Total intangible assets subject to amortization | $ 22,800 |  |  |
Amortization Period | 15 years |  |  |
Opterna International Corp. | Sales backlog |  |  |  |
Acquired Finite And Indefinite Lived Intangible Assets [Line Items] |  |  |  |
Total intangible assets subject to amortization | $ 1,300 |  |  |
Amortization Period | 6 months |  |  |
Opterna International Corp. | Trademarks |  |  |  |
Acquired Finite And Indefinite Lived Intangible Assets [Line Items] |  |  |  |
Total intangible assets subject to amortization | $ 500 |  |  |
Amortization Period | 2 years |  |  |

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- Definition Acquired Finite And Indefinite Lived Intangible Assets [Line Items] + References No definition available. + Details
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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(10)(1)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
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- Definition Carrying amount of finite-lived intangible assets, indefinite-lived intangible assets and goodwill. Goodwill is an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Intangible assets are assets, not including financial assets, lacking physical substance. + References No definition available. + Details
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