v3.26.3
Segment Information and Concentrations - Revenue and Operating Income By Segments (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]        
Total revenue $ 1,099 $ 1,121 $ 3,245 $ 3,202
Less unallocated amounts        
Corporate income and expenses not allocated to segments 68 78 220 233
Other income and expenses not allocated to segments 1   (2) (1)
Interest expense 61 68 186 204
Interest income (2) (2) (6) (4)
Income tax expense 32 7 68 35
Depreciation and amortization expense 48 43 137 129
Amortization of acquisition-related intangibles 20 24 68 71
Stock-based compensation expense 9 8 26 25
Separation costs   1   9
Acquisition-related costs 6 3 16 4
Transformation and restructuring 6 11 11 1
Voyix indemnification expense (9) 22 (3) 27
Legal settlements (31)   (31)  
Other (income) expense items, net 4 8 11 14
Net income attributable to Atleos 97 26 184 79
Operating Segments        
Segment Reporting [Line Items]        
Total revenue 1,094 1,112 3,230 3,169
Less:        
Adjusted cost of products 175 203 519 554
Adjusted cost of services 587 577 1,729 1,694
Adjusted SG& A and R&D expenses 67 74 224 215
Other segment items (45) (39) (127) (120)
Total Segment Adjusted EBITDA 310 297 885 826
Segment Adjusted EBITDA 310 297 885 826
Less unallocated amounts        
Net income attributable to Atleos       79
Other        
Segment Reporting [Line Items]        
Total revenue 5 9 15 33
Self-Service Banking | Operating Segments        
Segment Reporting [Line Items]        
Total revenue 731 744 2,169 2,099
Less:        
Adjusted cost of products 166 190 489 516
Adjusted cost of services 330 326 1,007 956
Adjusted SG& A and R&D expenses 45 46 148 135
Other segment items (19) (14) (55) (44)
Total Segment Adjusted EBITDA 209 196 580 536
Segment Adjusted EBITDA 209 196 580 536
Network | Operating Segments        
Segment Reporting [Line Items]        
Total revenue 322 328 939 946
Less:        
Adjusted cost of products 6 12 24 35
Adjusted cost of services 231 224 640 654
Adjusted SG& A and R&D expenses 19 24 65 67
Other segment items (25) (25) (71) (75)
Total Segment Adjusted EBITDA 91 93 281 265
Segment Adjusted EBITDA 91 93 281 265
T&T | Operating Segments        
Segment Reporting [Line Items]        
Total revenue 41 40 122 124
Less:        
Adjusted cost of products 3 1 6 3
Adjusted cost of services 26 27 82 84
Adjusted SG& A and R&D expenses 3 4 11 13
Other segment items (1) 0 (1) (1)
Total Segment Adjusted EBITDA 10 8 24 25
Segment Adjusted EBITDA $ 10 $ 8 $ 24 $ 25