Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands |
12 Months Ended | |
---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
|
Finite-Lived Intangible Assets [Line Items] | ||
Cost | $ 1,286,896 | $ 1,200,535 |
Accumulated Amortization | (361,665) | (199,857) |
Net | 925,231 | 1,000,678 |
In-process research and development | 379,395 | 382,075 |
Intangible assets, cost | 1,666,291 | 1,582,610 |
Intangible assets, net | 1,304,626 | 1,382,753 |
In-process research and development | ||
Finite-Lived Intangible Assets [Line Items] | ||
Accumulated Amortization | $ 0 | 0 |
Product rights | ||
Finite-Lived Intangible Assets [Line Items] | ||
Weighted- Average Amortization Period (in years) | 9 years | |
Cost | $ 1,153,096 | 1,197,535 |
Accumulated Amortization | (328,587) | (198,857) |
Net | $ 824,509 | 998,678 |
Other intangible assets | ||
Finite-Lived Intangible Assets [Line Items] | ||
Weighted- Average Amortization Period (in years) | 5 years 8 months 12 days | |
Cost | $ 133,800 | 3,000 |
Accumulated Amortization | (33,078) | (1,000) |
Net | $ 100,722 | $ 2,000 |