v3.25.4
Income Taxes - Reconciliation of Effective Tax Rate on Income or Loss and Statutory Tax Rate (2025) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dollars      
Pre-tax income $ 87.6 $ 111.5 $ 129.5
U.S. federal statutory income tax rate 18.4    
Research and development credits (1.7)    
Nondeductible compensation 5.5    
Other nontaxable and nondeductible items 0.4    
Global intangible low-taxed income, net of foreign tax credit 2.5    
Foreign-derived intangible income deduction (0.4)    
Other cross-border tax laws 0.2    
Changes in valuation allowances 24.0    
Domestic state and local income taxes, net of federal effect 5.3    
Worldwide changes in unrecognized tax benefits (0.6)    
Income tax provision (benefit) $ 48.8 $ 18.1 $ 30.0
Percentages      
U.S. federal statutory income tax rate 21.00% 21.00% 21.00%
Research and development credits (1.90%)    
Nondeductible compensation 6.30% 4.00% 3.70%
Other nontaxable and nondeductible items 0.50% 1.30% 0.80%
Global intangible low-taxed income, net of foreign tax credit 2.90%    
Foreign-derived intangible income deduction (0.50%) (2.70%) (2.70%)
Other cross-border tax laws 0.20%    
Changes in valuation allowances 27.40% (0.10%) 0.00%
Other adjustments   (0.10%) 2.50%
Domestic state and local income taxes, net of federal effect 6.00% 2.30% 2.20%
Statutory income tax rate differential   1.40% 1.40%
Worldwide changes in unrecognized tax benefits (0.70%)    
Income tax provision and effective tax rate 55.70% 16.20% 23.20%
United States      
Dollars      
Other adjustments $ (0.8)    
Percentages      
Other adjustments (0.90%)    
China      
Dollars      
Statutory income tax rate differential $ 1.8    
Income excluded from corporate income tax $ (10.5)    
Percentages      
Statutory income tax rate differential 2.10%    
Income excluded from corporate income tax (12.00%)    
Hong Kong      
Dollars      
Statutory income tax rate differential $ 3.7    
Percentages      
Statutory income tax rate differential 4.20%    
Japan      
Dollars      
Other adjustments $ (0.2)    
Statutory income tax rate differential $ 1.0    
Percentages      
Other adjustments (0.20%)    
Statutory income tax rate differential 1.10%    
Other foreign jurisdictions      
Dollars      
Statutory income tax rate differential $ 0.2    
Percentages      
Statutory income tax rate differential 0.20%