Investments - Available-for-sale securities, Unrealized Loss (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items]
Fair Value of Investments with Unrealized Losses	$ 0.0	$ 10.8	$ 0.0
Investment in non-marketable equity securities	$ 2.6	$ 5.6

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.

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- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position without allowance for credit loss.

+ References

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- Definition

Amount of investment in equity security without readily determinable fair value.

+ References

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