v3.26.1
Settlement Assets and Obligations - Schedule of Settlement Assets and Obligations (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Settlement assets:      
Cash and cash equivalents $ 441.5 $ 402.0 $ 380.9
Receivables from agents and others 1,520.6 1,620.0  
Less: Allowance for credit losses (15.9) (17.9)  
Receivables from agents and others, net 1,504.7 1,602.1  
Investment securities 1,431.8 1,445.1  
Less: Allowance for credit losses   (0.1)  
Investment securities, net 1,431.8 1,445.0  
Total settlement assets 3,378.0 3,449.1  
Settlement obligations:      
Money transfer, money order, and payment service payables 2,570.6 2,610.5  
Payables to agents 807.4 838.6  
Total settlement obligations $ 3,378.0 $ 3,449.1