Debt - Components of Interest Expense and Effective Interest Rates of Senior Convertible Notes (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Cash interest expense: | ||||
| Contractual coupon interest | $ 2.0 | $ 2.0 | $ 3.9 | $ 3.9 |
| Non-cash interest expense: | ||||
| Amortization of debt issuance costs | 1.8 | 1.8 | 3.6 | 3.6 |
| Total interest expense recognized on senior notes | $ 3.8 | $ 3.8 | $ 7.5 | $ 7.5 |
| Senior Convertible Notes due 2025 | ||||
| Non-cash interest expense: | ||||
| Effective interest rate | 0.50% | 0.50% | 0.50% | 0.50% |
| Senior Convertible Notes due 2028 | ||||
| Non-cash interest expense: | ||||
| Effective interest rate | 0.70% | 0.70% | 0.70% | 0.70% |
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- Definition Cash Interest Expense [Abstract] No definition available.
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- Definition Non-Cash Interest Expense [Abstract] No definition available.
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- Definition Amount of amortization expense attributable to debt issuance costs. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of the cost of borrowed funds accounted for as interest expense for debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Represents the portion of interest incurred in the period on debt arrangements that was charged against earnings, excluding amortization of debt discount (premium) and financing costs. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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