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Revenue - Disaggregated Revenues (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | $ 354,264 | $ 290,084 | $ 944,844 | $ 717,316
Royalties |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 236,038 | 155,061 | 609,869 | 400,572
Product sales, net |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 94,228 | 86,659 | 253,779 | 224,128
Proprietary product sales |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 52,242 | 39,925 | 135,035 | 119,319
Bulk rHuPH20 sales |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 32,491 | 31,493 | 82,787 | 66,637
Device partnered product sales |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 9,495 | 15,241 | 35,957 | 38,172
Revenues under collaborative agreements |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 23,998 | 48,364 | 81,196 | 92,616
Upfront license and target nomination fees |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 0 | 27,000 | 220 | 27,000
Event-based development and regulatory milestones and other fees |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 0 | 18,000 | 24,500 | 57,500
Sales-based milestones |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 20,000 | 0 | 45,000 | 0
Device licensing and development revenue |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | $ 3,998 | $ 3,364 | $ 11,476 | $ 8,116

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