v3.26.1
Reportable Segments (Details)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Segment
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Segment Reporting [Line Items]          
Number of Operating Segments | Segment     2    
Number of Reportable Segments | Segment     2    
Revenue $ 1,309.6 $ 1,139.7 $ 2,555.3 $ 2,235.5  
EBITDA          
Corporate expense (41.7) (38.2) (82.4) (71.0)  
Net interest expense (58.9) (47.0) (113.8) (94.5)  
Depreciation and amortization (160.5) (142.7) (312.9) (281.6)  
Stock-based compensation (39.1) (40.2) (76.6) (70.5)  
Mergers and acquisitions, divestitures and business optimization 1.3 4.6 233.6 (13.2)  
Accelerated technology investment 0.0 (23.2) 0.0 (43.3)  
Operating model optimization program 0.0 (5.4) 0.0 (15.2)  
Net other (0.7) 0.8 (1.4) 57.3  
Net income attributable to non-controlling interests 3.4 2.8 6.7 7.4  
Total adjustments (296.4) (288.5) (346.8) (524.6)  
Income before income taxes 201.5 156.8 629.6 350.5  
Assets 12,189.9   12,189.9   $ 11,112.9
Segment Reporting, Long-Lived Asset, Expenditure for Addition 69.1 77.0 134.4 145.4  
Depreciation and amortization 160.5 142.7 312.9 281.6  
Operating Segments          
Segment Reporting [Line Items]          
Revenue 1,313.5 1,143.2 2,562.5 2,242.1  
EBITDA          
Segments Adjusted EBITDA 497.9 445.2 976.4 875.1  
Assets 11,808.7   11,808.7   10,576.9
Segment Reporting, Long-Lived Asset, Expenditure for Addition 69.0 77.0 134.0 145.4  
Depreciation and amortization 159.6 141.8 311.1 279.6  
Operating Segments | U.S. Markets          
Segment Reporting [Line Items]          
Revenue 992.7 890.4 1,967.8 1,747.0  
EBITDA          
Product And Fulfillment 258.0 195.4 514.0 377.4  
Labor and Related Expense 222.1 212.4 442.6 427.9  
Communications and Information Technology 77.0 67.7 147.2 134.7  
Segment Reporting, Other Segment Item, Amount 74.6 77.6 146.1 149.6  
Segments Adjusted EBITDA 361.0 337.2 717.9 657.4  
Assets 8,162.8   8,162.8   8,105.3
Segment Reporting, Long-Lived Asset, Expenditure for Addition 45.8 54.7 91.6 99.4  
Depreciation and amortization 108.7 105.2 217.3 206.4  
Operating Segments | International          
Segment Reporting [Line Items]          
Revenue 320.8 252.9 594.8 495.0  
EBITDA          
Product And Fulfillment 27.7 15.2 46.5 26.0  
Labor and Related Expense 103.6 90.8 199.3 174.8  
Communications and Information Technology 16.1 12.1 29.7 23.4  
Segment Reporting, Other Segment Item, Amount 36.6 26.7 60.7 53.1  
Segments Adjusted EBITDA 136.8 108.0 258.5 217.8  
Assets 3,645.9   3,645.9   2,471.6
Segment Reporting, Long-Lived Asset, Expenditure for Addition 23.2 22.3 42.4 46.0  
Depreciation and amortization 50.9 36.6 93.8 73.2  
Operating Segments | International | Canada          
Segment Reporting [Line Items]          
Revenue 46.4 42.3 89.7 80.1  
Operating Segments | International | Latin America          
Segment Reporting [Line Items]          
Revenue 92.7 34.1 146.6 66.9  
Operating Segments | International | United Kingdom          
Segment Reporting [Line Items]          
Revenue 73.5 67.2 145.7 126.1  
Operating Segments | International | Africa          
Segment Reporting [Line Items]          
Revenue 21.0 18.2 41.9 35.1  
Operating Segments | International | India          
Segment Reporting [Line Items]          
Revenue 65.1 66.6 126.6 135.3  
Operating Segments | International | Asia Pacific          
Segment Reporting [Line Items]          
Revenue 22.1 24.5 44.2 51.5  
Intersegment Eliminations          
Segment Reporting [Line Items]          
Revenue (3.8) (3.5) (7.3) (6.6)  
Intersegment Eliminations | U.S. Markets          
Segment Reporting [Line Items]          
Revenue (2.0) (1.9) (3.9) (3.5)  
Intersegment Eliminations | International          
Segment Reporting [Line Items]          
Revenue (1.8) (1.6) (3.3) (3.1)  
Segment Reporting, Reconciling Item, Corporate Nonsegment          
EBITDA          
Assets 381.2   381.2   $ 536.0
Segment Reporting, Long-Lived Asset, Expenditure for Addition 0.2 0.0 0.4 0.0  
Depreciation and amortization 0.9 0.9 1.8 2.0  
Financial Services | Operating Segments | U.S. Markets          
Segment Reporting [Line Items]          
Revenue 496.3 419.9 996.8 823.5  
Emerging Verticals | Operating Segments | U.S. Markets          
Segment Reporting [Line Items]          
Revenue 353.9 323.6 688.5 638.5  
Consumer Interactive | Operating Segments | U.S. Markets          
Segment Reporting [Line Items]          
Revenue $ 142.5 $ 146.9 $ 282.4 $ 285.1