Acquisitions - Additional Information (Details) - USD ($)	1 Months Ended	3 Months Ended
	Feb. 28, 2019	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Business Acquisition [Line Items]
Goodwill		$ 140,627,000		$ 140,627,000
Estimated fair value of contingent consideration, long-term liabilities		110,832,000		108,968,000
Change in the estimated fair value of contingent consideration		1,864,000	$ 5,384,000
Cobalt Biomedicine, Inc | Acquisition Agreement
Business Acquisition [Line Items]
Business acquisition, percentage of voting interests acquired	100.00%
Business acquisition, impairment of intangible assets or goodwill	$ 0
Goodwill	140,600,000
Maximum contingent consideration upon achievement of certain pre-specified development milestones	$ 500,000,000.0
Maximum term for success payment	20 years
Cobalt Biomedicine, Inc | Acquisition Agreement | Research and Development Expense
Business Acquisition [Line Items]
Change in estimated fair value of success payment		100,000	27,900,000
Change in the estimated fair value of contingent consideration		1,900,000	$ 5,400,000
Cobalt Biomedicine, Inc | Acquisition Agreement | Long-term Liabilities
Business Acquisition [Line Items]
Estimated fair value of success payment liability		4,300,000		4,200,000
Estimated fair value of contingent consideration		$ 110,800,000		$ 109,000,000
Cobalt Biomedicine, Inc | Acquisition Agreement | Minimum
Business Acquisition [Line Items]
Threshold market capitalization	$ 8,100,000,000
Cobalt Biomedicine, Inc | Acquisition Agreement | Market Capitalization Equal to or Exceeds $8.1 billion
Business Acquisition [Line Items]
Cobalt success payment	500,000,000.0
Cobalt Biomedicine, Inc | Acquisition Agreement | IPR&D
Business Acquisition [Line Items]
Business combination, intangible assets	$ 59,200,000