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Supplemental Financial Information - Schedule of Foreign Exchange and Other Income/(Expense) (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Sep. 07, 2018
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Investment revaluation - Ceribell, Inc. | $ (1,008) | $ 0 | $ (3,622) | $ 0 |
Impairment of investment in ShiraTronics, Inc. |  |  | 0 | (5,750) |
Interest income | 4,183 | 7,337 | 10,626 | 14,358 |
FX fluctuations | (1,240) | (2,183) | (1,850) | (3,105) |
Other | 200 | 104 | 127 | (265) |
Foreign exchange and other income/(expense) | (4,255) | (3,045) | 7,161 | (12,116) |
Net proceeds |  |  | 6,522 | 0 |
ShiraTronics, Inc. |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Impairment of investment in ShiraTronics, Inc. | $ 0 | (5,750) | $ 0 | (5,750) |
Ceribell, Inc. |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Number of shares issued in transactions (in shares) | 391,952 |  |  |  |
Average sales price (in dollars per share) | $ 16.69 |  | $ 16.69 |  |
Net proceeds | $ 6,500 |  |  |  |
Equity method investment |  |  |  |  | $ 3,000
2025 Notes |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Changes in fair value | (489) | 615 | $ 1,552 | (1,363) |
2029 Notes |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Changes in fair value | (10,867) | (1,104) | 3,726 | (7,935) |
Capped Call Derivative Assets | 2025 Notes |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Changes in fair value | 498 | (571) | (1,321) | (8,533) |
Capped Call Derivative Assets | 2029 Notes |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Changes in fair value | $ 4,468 | $ (1,493) | $ (2,077) | $ 477 |

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