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Goodwill and Identified Intangible Assets - Identified Intangible Assets (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023
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Finite-Lived Intangible Assets [Line Items] |  |
Finite-lived intangible assets, Gross Assets | $ 857,217 | $ 850,241
Finite-lived intangible assets, Accumulated Amortization | (546,256) | (503,069)
Finite-lived intangible assets, Net | 310,961 | 347,172
Acquired patents / core technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Finite-lived intangible assets, Gross Assets | 661,336 | 654,360
Finite-lived intangible assets, Accumulated Amortization | (350,375) | (323,261)
Finite-lived intangible assets, Net | $ 310,961 | 331,099
Acquired patents / core technology | Minimum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated Useful Life (years) | 3 years |
Acquired patents / core technology | Maximum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated Useful Life (years) | 10 years |
Existing technology / content database |  |
Finite-Lived Intangible Assets [Line Items] |  |
Finite-lived intangible assets, Gross Assets | $ 38,681 | 38,681
Finite-lived intangible assets, Accumulated Amortization | $ (38,681) | (38,681)
Existing technology / content database | Minimum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated Useful Life (years) | 5 years |
Existing technology / content database | Maximum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated Useful Life (years) | 10 years |
Customer contracts and related relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Finite-lived intangible assets, Gross Assets | $ 155,900 | 155,900
Finite-lived intangible assets, Accumulated Amortization | (155,900) | (139,827)
Finite-lived intangible assets, Net | $ 0 | 16,073
Customer contracts and related relationships | Minimum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated Useful Life (years) | 3 years |
Customer contracts and related relationships | Maximum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated Useful Life (years) | 9 years |
Trademarks/trade name |  |
Finite-Lived Intangible Assets [Line Items] |  |
Finite-lived intangible assets, Gross Assets | $ 1,300 | 1,300
Finite-lived intangible assets, Accumulated Amortization | $ (1,300) | $ (1,300)
Trademarks/trade name | Minimum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated Useful Life (years) | 4 years |
Trademarks/trade name | Maximum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated Useful Life (years) | 10 years |

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