v3.26.1
Segment Information (Details)
$ in Millions
 3 Months Ended
Mar. 31, 2026
USD ($)
segment
Mar. 31, 2025
USD ($)
Dec. 31, 2025
USD ($)
Segment Reporting [Abstract]      
Number of operating segments | segment 2    
Number of reportable segments | segment 2    
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] Chief Executive Officer [Member]    
Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description The CODM considers history-to-actual, budget-to-actual and forecast-to-actual results to assess the performance of the segments and in allocating resources.    
Segment Information      
Operating revenues $ 527.9 $ 460.1  
Operating expenses      
Cost of services (exclusive of depreciation and amortization) 271.7 241.6  
Finance interest expense 24.8 27.6  
Provision for credit losses 10.3 9.3  
Selling, general and administrative 124.4 107.2  
Depreciation and amortization 22.9 22.7  
Total operating expenses 454.1 408.4  
Operating profit 73.8 51.7  
Interest expense 10.1 4.0  
Other income, net (1.6) (5.0)  
Income before income taxes 65.3 52.7  
Income taxes 16.4 15.8  
Net income 48.9 36.9  
Total assets 4,899.5 4,806.4 $ 4,724.3
Capital expenditures 13.1 11.9  
Finance      
Operating expenses      
Provision for credit losses 9.7 9.0  
Operating Segments | Marketplace      
Segment Information      
Operating revenues 421.5 351.2  
Operating expenses      
Cost of services (exclusive of depreciation and amortization) 254.2 224.5  
Finance interest expense 0.0 0.0  
Provision for credit losses 0.6 0.3  
Selling, general and administrative 110.1 94.7  
Depreciation and amortization 19.7 19.7  
Operating profit 36.9 12.0  
Total assets 2,107.4 2,114.1  
Capital expenditures 12.3 10.9  
Operating Segments | Finance      
Segment Information      
Operating revenues 106.4 108.9  
Operating expenses      
Cost of services (exclusive of depreciation and amortization) 17.5 17.1  
Finance interest expense 24.8 27.6  
Provision for credit losses 9.7 9.0  
Selling, general and administrative 14.3 12.5  
Depreciation and amortization 3.2 3.0  
Operating profit 36.9 39.7  
Total assets 2,792.1 2,692.3  
Capital expenditures $ 0.8 $ 1.0