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Subsequent Events (Details) - Sarepta - Sarepta Collaboration Agreement - USD ($) $ / shares in Units, $ in Millions | Feb. 07, 2025 | Nov. 25, 2024
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Subsequent Event [Line Items] |  |
Equity investment |  | $ 325.0
Cash receivable under collaboration agreement |  | $ 500.0
Subsequent Event |  |
Subsequent Event [Line Items] |  |
Equity investment | $ 325.0 |
Investment owned (in shares) | 11,926,301 |
Share price of investment owned (in dollars per share) | $ 27.25 |
Cash receivable under collaboration agreement | $ 500.0 |

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