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Restructurings (Details) - USD ($) $ in Millions				3 Months Ended	9 Months Ended	12 Months Ended
Restructurings (Details) - USD ($) $ in Millions	Sep. 30, 2026	Dec. 31, 2025	Apr. 03, 2025	Sep. 30, 2026	Sep. 30, 2026	Dec. 31, 2025
2025 Plan
Restructuring Cost and Reserve [Line Items]
Percent of estimated positions eliminated			4.00%
Restructuring charges						$ 7.9
Payments for restructuring		$ 7.9
2025 Plan \| Share-Based Payment Arrangement
Restructuring Cost and Reserve [Line Items]
Share based compensation						2.1
2025 Plan \| Income Statement Location [Axis]: us-gaap:CostOfRevenue
Restructuring Cost and Reserve [Line Items]
Restructuring charges						1.6
2025 Plan \| Income Statement Location [Axis]: us-gaap:CostOfRevenue \| Share-Based Payment Arrangement
Restructuring Cost and Reserve [Line Items]
Share based compensation						0.3
2025 Plan \| Income Statement Location [Axis]: us-gaap:GeneralAndAdministrativeExpense
Restructuring Cost and Reserve [Line Items]
Restructuring charges						1.0
2025 Plan \| Income Statement Location [Axis]: us-gaap:GeneralAndAdministrativeExpense \| Share-Based Payment Arrangement
Restructuring Cost and Reserve [Line Items]
Share based compensation						0.2
2025 Plan \| Income Statement Location [Axis]: us-gaap:ResearchAndDevelopmentExpense
Restructuring Cost and Reserve [Line Items]
Restructuring charges						1.9
2025 Plan \| Income Statement Location [Axis]: us-gaap:ResearchAndDevelopmentExpense \| Share-Based Payment Arrangement
Restructuring Cost and Reserve [Line Items]
Share based compensation						0.5
2025 Plan \| Income Statement Location [Axis]: us-gaap:SellingAndMarketingExpense
Restructuring Cost and Reserve [Line Items]
Restructuring charges						3.4
2025 Plan \| Income Statement Location [Axis]: us-gaap:SellingAndMarketingExpense \| Share-Based Payment Arrangement
Restructuring Cost and Reserve [Line Items]
Share based compensation						$ 1.1
May 2026 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring charges				$ 8.4	$ 8.4
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]				General and administrative	General and administrative
May 2026 Plan \| Income Statement Location [Axis]: us-gaap:OperatingLeaseRightOfUseAsset
Restructuring Cost and Reserve [Line Items]
Restructuring charges				$ 7.4	$ 7.4
May 2026 Plan \| Income Statement Location [Axis]: us-gaap:PropertyPlantAndEquipmentNet
Restructuring Cost and Reserve [Line Items]
Restructuring charges				$ 1.0	1.0
2026 Plan
Restructuring Cost and Reserve [Line Items]
Percent of estimated positions eliminated				3.00%
Restructuring charges				$ 4.3
Payments for restructuring	$ 2.8
Restructuring reserve	$ 1.5			$ 1.5	$ 1.5