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Intangible Assets and Goodwill
12 Months Ended
Dec. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets and Goodwill Intangible Assets and Goodwill
Intangible Assets
As of December 31, 2021 and 2020, we had $400.0 million of in-process research and development intangible assets classified as “Intangible assets” on our consolidated balance sheets. In 2019, we recorded $387.0 million and $13.0 million of in-process research and development intangible assets related to our acquisitions of Semma Therapeutics, Inc. (“Semma”) and Exonics, respectively.
Goodwill
As of December 31, 2021 and 2020, goodwill of $1.0 billion was recorded on our consolidated balance sheets. During 2019, we recorded goodwill of $554.6 million and $397.1 million related to our acquisitions of Semma and Exonics, respectively.