Cash, Cash Equivalents, Short-term and Long-term Investments - Additional Information (Details) $ in Millions	Jun. 30, 2026 USD ($) Securities	Dec. 31, 2025 USD ($) Securities
Cash, Cash Equivalents, Short-term and Long-term Investments [Line Items]
Number of securities with contractual maturity of less than 12 months \| Securities	41	30
Fair value with contractual maturity of less than 12 months	$ 140.5	$ 105.1
Number of securities with contractual maturity of greater than 12 months \| Securities	27	14
Fair value with contractual maturity of greater than 12 months	$ 86.6	$ 67.5
Accrued interest receivable	1.5	0.8
Level 1 \| U.S. Treasury Securities
Cash, Cash Equivalents, Short-term and Long-term Investments [Line Items]
Estimated fair value	184.6	132.1
Level 2 \| Corporate Debt Securities
Cash, Cash Equivalents, Short-term and Long-term Investments [Line Items]
Estimated fair value	$ 42.5	$ 40.7

Cash, cash equivalents, short-term and long-term investments.

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Debt securities held to maturity contractual maturity of 12 months or longer number of securities.

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Debt securities held to maturity contractual maturity of less than 12 months number of securities.

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Debt securities held to maturity fair value contractual maturity of 12 months or longer.

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Debt securities held to maturity fair value contractual maturity of less than 12 months.

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Fair value of investment in debt security measured at amortized cost (held-to-maturity).

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Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

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