Collaboration, License, and Other Agreements - Decibel Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended
Sep. 30, 2023	Aug. 31, 2023
Disaggregation of Revenue [Line Items]
Business combination, amount excluded from consideration transferred	$ 6.6
Decibel Therapeutics, Inc.
Disaggregation of Revenue [Line Items]
Payment to acquire business, cash paid	$ 101.3
Business combination, share price (in dollars per share)	$ 4.00
Business combination, fair value of equity interest		$ 10.3
Class of warrant or right, exercise price (in dollars per share)	$ 3.50
Business combination, fair value of CVRs	$ 43.7
Business combination, contingent consideration arrangements	$ 97.0

Payments To Acquire Businesses, Gross And Payments To Suppliers

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Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

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For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

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Amount of liability recognized arising from contingent consideration in a business combination.

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Fair value at acquisition-date of the equity interest in the acquiree held by the acquirer, immediately before the acquisition date for businesses combined in stages.

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Exercise price per share or per unit of warrants or rights outstanding.

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Payments of cash to suppliers for goods and services during the current period.

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