Income Taxes - Narrative (Details) $ in Millions	12 Months Ended
	Dec. 31, 2025 USD ($)
Income Tax Disclosure [Line Items]
Increase in valuation allowance	$ 11.0
Domestic Tax Jurisdiction
Income Tax Disclosure [Line Items]
Net operating loss carryforwards	572.8
Net operating loss carryforwards, indefinite	422.7
Domestic Tax Jurisdiction | Research and development tax credit
Income Tax Disclosure [Line Items]
Tax credit carryforwards	19.5
Foreign
Income Tax Disclosure [Line Items]
Tax credit carryforwards	2.2
State | California
Income Tax Disclosure [Line Items]
Net operating loss carryforwards	101.6
State | California | Research and development tax credit
Income Tax Disclosure [Line Items]
Tax credit carryforwards	9.4
State | California | Minimum tax credit carryforwards
Income Tax Disclosure [Line Items]
Tax credit carryforwards	0.1
State | Other states
Income Tax Disclosure [Line Items]
Net operating loss carryforwards	$ 128.6