v3.26.3
Segment information - Revenue and Operating Profits (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Segment Reporting [Line Items]        
Revenues $ 1,374.6 $ 1,335.0 $ 4,142.0 $ 3,882.2
Cost of revenues 1,040.3 990.4 3,085.9 2,906.6
Selling, general and administrative expenses 224.0 199.0 707.4 569.8
Operating profit 131.0 152.4 374.5 405.4
Foreign currency transactions gains     (18.1) 0.7
Malaysia deconsolidation gain (loss)     (8.9) 0.0
Malaysia investment        
Segment Reporting [Line Items]        
Malaysia deconsolidation gain (loss) (8.9)   (8.9)  
Location, Statement of Income, Balance [Axis]: us-gaap:NonoperatingIncomeExpense | Malaysia investment        
Segment Reporting [Line Items]        
Malaysia deconsolidation gain (loss) (25.0)   (25.0)  
Location, Statement of Income, Balance [Axis]: us-gaap:OtherOperatingIncomeExpenseNet | Malaysia investment        
Segment Reporting [Line Items]        
Malaysia deconsolidation gain (loss) 16.1   16.1  
Reportable segments        
Segment Reporting [Line Items]        
Revenues 1,374.6 1,335.0 4,142.0 3,882.2
Operating profit 244.4 216.7 691.2 597.0
Reportable segments | North America        
Segment Reporting [Line Items]        
Revenues 439.9 434.8 1,324.0 1,286.7
Labor and fringe benefit costs 150.4 151.8 444.3 459.4
Other cost of revenues segment items 180.4 171.6 527.2 488.9
Cost of revenues 330.8 323.4 971.5 948.3
Selling, general and administrative expenses 47.6 54.6 160.5 166.2
Operating profit 61.5 56.8 192.0 172.2
Reportable segments | Latin America        
Segment Reporting [Line Items]        
Revenues 354.4 326.8 1,049.8 953.8
Labor and fringe benefit costs 159.6 143.4 472.6 429.6
Other cost of revenues segment items 101.1 87.6 299.6 259.3
Cost of revenues 260.7 231.0 772.2 688.9
Selling, general and administrative expenses 29.1 29.9 95.1 90.1
Operating profit 64.6 65.9 182.5 174.8
Reportable segments | Europe        
Segment Reporting [Line Items]        
Revenues 380.3 375.3 1,123.2 1,052.3
Labor and fringe benefit costs 157.6 159.8 480.1 457.8
Other cost of revenues segment items 120.8 125.7 365.5 356.3
Cost of revenues 278.4 285.5 845.6 814.1
Selling, general and administrative expenses 36.7 39.9 121.0 117.8
Operating profit 65.2 49.9 156.6 120.4
Reportable segments | Rest of World        
Segment Reporting [Line Items]        
Revenues 200.0 198.1 645.0 589.4
Labor and fringe benefit costs 42.2 49.5 153.8 149.9
Other cost of revenues segment items 88.7 87.7 275.5 264.4
Cost of revenues 130.9 137.2 429.3 414.3
Selling, general and administrative expenses 16.0 16.8 55.6 45.5
Operating profit 53.1 44.1 160.1 129.6
Corporate expenses        
Segment Reporting [Line Items]        
General, administrative and other expenses (35.3) (31.1) (124.8) (101.3)
Foreign currency transactions gains (0.9) 2.6 (0.1) 7.6
Other items not allocated to segments        
Segment Reporting [Line Items]        
Reorganization and Restructuring 0.0 (0.3) 0.0 (1.0)
Acquisitions and dispositions 1.8 (17.8) (29.1) (62.1)
NCR Atleos Acquisition and Transformation Initiatives (45.7) (8.1) (121.0) (18.6)
Incident-related losses (26.6) 0.0 (26.6) 0.0
Other items not allocated to segments | Non-Routine Legal Matters        
Segment Reporting [Line Items]        
Loss contingencies (0.3) 0.0 (3.2) 0.0
Other items not allocated to segments | DOJ/FinCEN Investigation        
Segment Reporting [Line Items]        
Loss contingencies (4.1) (3.7) (6.2) (5.5)
Other items not allocated to segments | Chile Antitrust Matter        
Segment Reporting [Line Items]        
Loss contingencies (0.3) (0.2) (0.9) (0.6)
Other items not allocated to segments | Non-routine auto loss matter        
Segment Reporting [Line Items]        
Loss contingencies 0.0 (1.0) 0.0 (1.0)
Other items not allocated to segments | Argentina        
Segment Reporting [Line Items]        
Argentina highly inflationary impact $ (2.0) $ (4.7) (4.8) $ (9.1)
Other items not allocated to segments | North America        
Segment Reporting [Line Items]        
Incident-related losses     (7.0)  
Other items not allocated to segments | Rest of World        
Segment Reporting [Line Items]        
Incident-related losses     $ (19.6)