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Fair Value Measurements - Observable Input in Valuation of Deferred Consideration (Details) - $ / shares | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Level 2 | Share Price |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Insmed share price (in usd per share) | 30.99 | 19.98

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