v3.26.1
SEGMENT INFORMATION (Details 2) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting Information [Line Items]        
Revenues $ 1,108.4 $ 1,074.3 $ 2,120.2 $ 1,989.8
Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Revenues     2,120.2 1,989.8
Eliminations [Member]        
Segment Reporting Information [Line Items]        
Revenues (2.3) (2.2) (4.6) (4.3)
Payments Infrastructure Segment [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Revenues 377.1 338.5 672.5 571.0
Payments Infrastructure Segment [Member] | Eliminations [Member]        
Segment Reporting Information [Line Items]        
Revenues
Epay Segment [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Revenues 294.0 280.1 587.5 547.5
Epay Segment [Member] | Eliminations [Member]        
Segment Reporting Information [Line Items]        
Revenues
Cross-Border Payments Segment [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Revenues 439.6 457.9 864.8 875.6
Cross-Border Payments Segment [Member] | Eliminations [Member]        
Segment Reporting Information [Line Items]        
Revenues
Europe [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Revenues 669.8 644.5 1,238.1 1,144.8
Europe [Member] | Payments Infrastructure Segment [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Revenues 267.7 253.5 442.1 403.1
Europe [Member] | Epay Segment [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Revenues 205.6 189.3 408.0 362.6
Europe [Member] | Cross-Border Payments Segment [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Revenues 196.5 201.7 388.0 379.1
North America [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Revenues 270.9 268.3 547.3 522.1
North America [Member] | Payments Infrastructure Segment [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Revenues 43.3 20.2 95.0 39.0
North America [Member] | Epay Segment [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Revenues 37.7 43.1 80.0 87.3
North America [Member] | Cross-Border Payments Segment [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Revenues 189.9 205.0 372.3 395.8
Asia Pacific [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Revenues 128.6 125.2 258.3 253.9
Asia Pacific [Member] | Payments Infrastructure Segment [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Revenues 54.0 55.5 111.9 112.9
Asia Pacific [Member] | Epay Segment [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Revenues 39.8 36.0 78.0 74.7
Asia Pacific [Member] | Cross-Border Payments Segment [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Revenues 34.8 33.7 68.4 66.3
Other [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Revenues 41.4 38.5 81.1 73.3
Other [Member] | Payments Infrastructure Segment [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Revenues 12.1 9.3 23.5 16.0
Other [Member] | Epay Segment [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Revenues 10.9 11.7 21.5 22.9
Other [Member] | Cross-Border Payments Segment [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Revenues $ 18.4 $ 17.5 $ 36.1 $ 34.4