Investments - Schedule of Amortized Cost, Gross Unrealized Gains and Losses, and Fair Value of Debt Securities Available-for-Sale (Parenthetical) (Details) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
2024 Investment Agreement
Debt Securities, Available-for-Sale [Line Items]
Carrying amount	$ 3.6	$ 3.8

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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+ Details