v3.26.1
Financial Instruments and Fair Value Measurement - Schedule of Breakdown of Cash and Cash Equivalents (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Total cash and cash equivalents, fair value $ 11.0 $ 10.8
Total cash and cash equivalents, carrying value 11.0 10.8
Cash    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Total cash and cash equivalents, fair value 2.5 0.2
Total cash and cash equivalents, carrying value 2.5 0.2
Money Market Funds    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Total cash and cash equivalents, fair value 8.5 10.6
Total cash and cash equivalents, carrying value $ 8.5 $ 10.6