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Debt - (Tables) | 3 Months Ended
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Mar. 31, 2024
Debt Instrument, Redemption [Line Items] |
Summary of liability for sale of future royalties | ​
​ | ​ | ​ | ​ | ​
​ |  | Three Months Ended March 31, | ​
Liability for sale of future royalties- (current and noncurrent) | ​ | 2024 | ​
Beginning balance as of December 31, 2023 | ​ | $ | 1,814,097 | ​
Less: Non-cash royalty revenue payable to RPI | ​ | ​ | (25,228) | ​
Plus: Non-cash interest expense recognized | ​ | ​ | 50,064 | ​
Ending balance | ​ | $ | 1,838,933 | ​
Effective interest rate as of March 31, 2024 | ​ |  | 10.8% | ​
1.50% Convertible senior notes due 2026 |
Debt Instrument, Redemption [Line Items] |
Summary of convertible notes | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, 2024 | ​ | December 31, 2023 | ​
Principal | ​ | $ | 287,500 | ​ | $ | 287,500 | ​
Less: Debt issuance costs | ​ |  | (2,988) | ​ |  | (3,287) | ​
Net carrying amount | ​ | $ | 284,512 | ​ | $ | 284,213 | ​
Summary of interest expense recognized related to the Convertible Notes | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | Three Months Ended March 31, | ​ | ​ | Three Months Ended March 31, | ​
​ |  | 2024 |  | 2023 | ​
Contractual interest expense | ​ | $ | 1,076 | ​ | $ | 1,069 | ​
Amortization of debt issuance costs | ​ | ​ | 296 | ​ | ​ | 288 | ​
Total | ​ | $ | 1,372 | ​ | $ | 1,357 | ​
Effective interest rate | ​ | ​ | 1.9 | % | ​ | 1.9 | %
​
Blackstone Credit Agreement |
Debt Instrument, Redemption [Line Items] |
Schedule of credit agreement | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | March 31, 2024 | ​ | December 31, 2023
Principal | ​ | $ | — | ​ | $ | 300,000
Less: Debt issuance costs | ​ |  | — | ​ | ​ | —
Repayment of senior secured term loan | ​ | ​ | — | ​ | ​ | (300,000)
Net carrying amount | ​ | $ | — | ​ | $ | —
Summary of interest expense recognized related to debt | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | Three Months Ended | ​ | Three Months Ended | ​
​ | March 31, | ​ | March 31, | ​
​ | 2024 | ​ | 2023 | ​
Contractual interest expense | $ | — | ​ | $ | 9,178 | ​
Amortization of debt issuance costs |  | — | ​ | ​ | 150 | ​
Total | $ | — | ​ | $ | 9,328 | ​
Effective interest rate | ​ | — | % | ​ | 13.2 | %

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- Definition Tabular disclosure of short-term or long-term contractual arrangements with lenders, including letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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