v3.26.1
Supplemental balance sheet and cash flow information (accrued liabilities, supplemental cash flow information) (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Accrued liabilities        
Employee bonuses, including sales incentives $ 25.5   $ 47.4  
Deferred revenue [1] 22.2   36.2  
Customer rebates 16.6   13.9  
Interest 14.4   14.4  
Operating lease liabilities 9.7   11.4  
Prepaid product discounts 8.7   2.8  
Wages and payroll liabilities, including vacation 7.6   4.9  
Restructuring and integration (Note 8) 3.5   4.3  
Consideration payable for asset purchases 0.1   13.1  
Other 36.3   42.2  
Accrued liabilities 144.6   190.6  
Deferred revenue recognized 24.3 $ 20.3    
Supplemental cash flow information        
Cash and cash equivalents 34.9 26.0 36.9  
Restricted cash and restricted cash equivalents included in settlement processing assets 17.5 12.4 273.6  
Non-current restricted cash included in other non-current assets 2.0 3.1    
Total cash, cash equivalents, restricted cash, and restricted cash equivalents 54.4 41.5 $ 313.0 $ 309.2
Finance lease assets obtained in exchange for finance lease obligations 51.4 0.7    
Restricted Stock Units (RSUs) [Member]        
Supplemental cash flow information        
Vesting of restricted stock unit awards $ 21.6 $ 11.4    
[1] Revenue recognized for amounts included in deferred revenue at the beginning of the period was $24.3 million for the six months ended June 30, 2026 and $20.3 million for the six months ended June 30, 2025.