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Restructuring - Narrative (Details) - 2024 Restructuring Plan - USD ($) $ in Millions | 2 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2024 | Jun. 30, 2025 | Dec. 31, 2024
Restructuring Cost and Reserve [Line Items] |  |  |
Workforce terminated (in percent) | 12.00% |  |
Restructuring charges |  |  | $ 4.9
Employee severance and benefit costs (reversal) |  | $ (0.1) | 3.9
Impairment charges |  | $ 0.1 | 0.9
Professional fees |  |  | $ 0.1

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