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Summary of Significant Accounting Policies - Subsequent Events (Details) | Apr. 26, 2024 | Apr. 11, 2024 USD ($) | Feb. 13, 2020 USD ($) | May 31, 2024 USD ($) | Jan. 31, 2024 USD ($)
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Share repurchase program authorized amount |  |  |  |  | $ 150,000,000
Subsequent Events |  |  |  |  |
Share repurchase program authorized amount |  |  |  | $ 35,000,000 |
Hikma Pharmaceuticals USA Inc. | Subsequent Events |  |  |  |  |
Period for launching the product prior to loss of exclusivity for each product or earlier | 30 days |  |  |  |
Percentage of AG agreement profit sharing | 80.00% |  |  |  |
AG Agreement initial term | 5 years |  |  |  |
AG Agreement renewal term | 1 year |  |  |  |
AG Agreement period of termination | 1 year |  |  |  |
2026 Convertible Notes |  |  |  |  |
Aggregate principal amount of notes repurchased |  |  | $ 117,400,000 |  |
Interest rate (as a percent) |  |  | 2.625% |  |
Conversion rate |  |  | 34.2618 |  |
2026 Convertible Notes | Subsequent Events |  |  |  |  |
Aggregate principal amount of notes repurchased |  | $ 26,350,000 |  |  |
Interest rate (as a percent) |  | 2.625% |  |  |
Debt Instrument, Redemption Price, Percentage |  | 100.00% |  |  |
Debt Instrument, Convertible, Redemption Price |  | $ 1,008.68 |  |  |
Conversion rate |  | 36.7815 |  |  |

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