Fair Value Measurements - Additional Information (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | |||
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Sep. 30, 2024 |
Sep. 30, 2023 |
Sep. 30, 2024 |
Sep. 30, 2023 |
Dec. 31, 2023 |
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Debt Instrument [Line Items] | |||||
Maturities of marketable securities | $ 10.3 | $ 18.9 | $ 48.6 | $ 61.8 | |
Proceeds from sale of marketable securities | 0.0 | 0.0 | 0.0 | 38.3 | |
Interest earned on marketable securities (less than) | 0.2 | $ 0.6 | 0.8 | $ 1.4 | |
Convertible Notes | 2026 Convertible Notes: | |||||
Debt Instrument [Line Items] | |||||
Fair value | 31.8 | 31.8 | $ 145.5 | ||
Convertible Notes | 2028 Convertible Notes: | |||||
Debt Instrument [Line Items] | |||||
Fair value | $ 195.0 | $ 195.0 | $ 157.6 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of cash inflow from maturity, prepayment and call of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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