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Revenue - Disaggregated Revenues (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | $ 325,719 | $ 231,353 | $ 590,580 | $ 427,232
Royalties |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 205,639 | 124,918 | 373,831 | 245,511
Product sales, net |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 81,510 | 78,886 | 159,551 | 137,469
Proprietary product sales |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 46,452 | 44,139 | 82,793 | 79,394
Bulk rHuPH20 sales |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 23,271 | 24,634 | 50,296 | 35,144
Device partnered product sales |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 11,787 | 10,113 | 26,462 | 22,931
Revenues under collaborative agreements |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 38,570 | 27,549 | 57,198 | 44,252
Upfront license and target nomination fees |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 0 | 0 | 220 | 0
Event-based development and regulatory milestones and other fees |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 24,500 | 25,500 | 24,500 | 39,500
Sales-based milestones |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 10,000 | 0 | 25,000 | 0
Device licensing and development revenue |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | $ 4,070 | $ 2,049 | $ 7,478 | $ 4,752

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