Asset Acquisition, Contingent Consideration Arrangements, Range of Outcomes, Value, High

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Asset Acquisition, Contingent Consideration, Liability, Gain (Loss) From Change in Fair Value

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Asset Acquisition, Percentage of Shares Acquired

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Amount of transaction cost incurred as part of consideration transferred in asset acquisition.

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Amount of liability recognized from contingent consideration in asset acquisition, classified as noncurrent.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

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Amount of increase in assets, excluding financial assets and goodwill, lacking physical substance with an indefinite life, from an acquisition.

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Number of shares of stock issued during the period pursuant to acquisitions.

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Acquisitions and Dispositions - Additional Information (Details) - USD ($) $ in Thousands		1 Months Ended	3 Months Ended	11 Months Ended	12 Months Ended
	Jan. 29, 2021	Jan. 29, 2021	Mar. 31, 2022	Dec. 31, 2021	Dec. 31, 2022
Asset Acquisition [Line Items]
Contingent value rights				$ 37,700	$ 0
Change in fair value of contingent value rights		$ 0		15,082	1,980
Centessa Subsidiaries
Asset Acquisition [Line Items]
Percentage of outstanding shares acquired	100.00%	100.00%
Acquisition of Centessa Subsidiaries (in shares)	44,758,079
In-process research and development assets	$ 223,593
Transaction costs	4,597	$ 3,100
Unrecognized compensation expense	4,100	4,100
Contingent consideration arrangements, range of outcomes, high					39,700
Contingent value rights	$ 22,600	$ 22,600
Change in fair value of contingent value rights			$ 2,000	$ 15,100
Pega-One \| Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations
Asset Acquisition [Line Items]
Loss on disposition of business					$ 200