Collaboration and License Agreements - BioMarin Pharmaceutical Inc (Details) - BioMarin Pharmaceutical, Inc. - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025	Sep. 30, 2024
Collaboration and License Agreements
Deferred revenue			$ 1.0
Fixed consideration amount			$ 3.8
Research and collaboration revenue	$ 0.1	$ 0.9

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details