v3.26.1
Acquisitions - Narrative (Details)
€ / shares in Units, € in Millions, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
shares
Mar. 31, 2026
USD ($)
Mar. 31, 2026
EUR (€)
€ / shares
Dec. 16, 2025
USD ($)
Dec. 16, 2025
EUR (€)
€ / shares
May 01, 2025
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Business Combination [Line Items]                        
Pro forma net sales             $ 493.2 $ 464.7 $ 922.8 $ 865.9    
Pro forma net income             43.8 19.9 41.7 17.0    
Current restricted cash $ 2.7           2.7 0.9 2.7 0.9 $ 5.3 $ 0.8
Noncurrent restricted cash 7.0           7.0 11.1 7.0 11.1 $ 7.2 $ 6.8
Selling, general and administrative             136.3 113.6 266.9 216.5    
Stock Issued And Options Granted During Period, Value Total 20.7                      
Amount paid, net of cash acquired                 225.4 394.0    
tock Issued And Options Granted During Period Class B Shares, Value Total 36.3                      
Business Combination, Achieved in Stages, Preacquisition Equity Interest in Acquiree, Remeasurement, Gain             4.7          
Stock Issued And Options Granted During Period, Value Total $ 20.7                      
Liability-classified stock-based compensation award remeasurement benefit             0.0   6.8      
Stock-Based Compensation Expense Future Services             0.0   10.7      
Amount paid, net of cash acquired                 225.4 394.0    
Selling, general and administrative             136.3 113.6 266.9 216.5    
Revenue from contracts with customers - Antares Vision Group             63.7          
Operating profit (loss) Antares Vision Group             5.4          
Spinoff | Related Party                        
Business Combination [Line Items]                        
Selling, general and administrative             4.4 12.4 14.7 13.1    
Selling, general and administrative             $ 4.4 $ 12.4 14.7 $ 13.1    
De La Rue Authentication Solutions                        
Business Combination [Line Items]                        
Equity Method Investment Purchase, Consideration Transferred [Abstract]       $ 137.8 € 117.3              
Equity Method Investment, Ownership Percentage         32.30%              
Stock Issued During Period, Shares, Phase 1 | shares 3,635,104                      
Equity Method Investment Purchase, Consideration Transferred Phase 2   $ 281.9 € 244.2                  
Equity Method Investment Purchase, Consideration Transferred [Abstract]       $ 137.8 € 117.3              
Equity Method Investment, Ownership Percentage         32.30%              
Equity Method Investment Purchase, Consideration Transferred Phase 2   281.9 € 244.2                  
Stock Issued During Period, Shares, Phase 1 | shares 3,635,104                      
De La Rue Authentication Solutions | De La Rue Authentication Solutions                        
Business Combination [Line Items]                        
Sale of Stock, Price Per Share | € / shares     € 5.00   € 5.00              
Sale of Stock, Price Per Share | € / shares     € 5.00   € 5.00              
De La Rue Authentication Solutions                        
Business Combination [Line Items]                        
Cash contributions received           $ 391.1            
De La Rue Authentication Solutions                        
Business Combination [Line Items]                        
Employee Benefits and Share-Based Compensation                 36.3      
Fair value of previously held equity investment   135.4                    
Total consideration of Antares Vision acquisition   417.1                    
Total consideration of Antares Vision acquisition   417.1                    
Employee Benefits and Share-Based Compensation                 $ 36.3      
Fair value of previously held equity investment   $ 135.4                    
Trade names | De La Rue Authentication Solutions                        
Business Combination [Line Items]                        
Weighted Average Life (in years)   6 years 6 years                  
Developed technology | De La Rue Authentication Solutions                        
Business Combination [Line Items]                        
Weighted Average Life (in years)   5 years 5 years                  
Developed technology | De La Rue Authentication Solutions                        
Business Combination [Line Items]                        
Weighted Average Life (in years)   5 years 5 years                  
Customer relationships | De La Rue Authentication Solutions                        
Business Combination [Line Items]                        
Weighted Average Life (in years)   18 years 2 months 12 days 18 years 2 months 12 days                  
Customer relationships | De La Rue Authentication Solutions                        
Business Combination [Line Items]                        
Weighted Average Life (in years)   12 years 3 months 18 days 12 years 3 months 18 days                  
Backlog | De La Rue Authentication Solutions                        
Business Combination [Line Items]                        
Weighted Average Life (in years)   10 months 24 days 10 months 24 days                  
Backlog | De La Rue Authentication Solutions                        
Business Combination [Line Items]                        
Weighted Average Life (in years)   2 years 6 months 2 years 6 months