v3.26.3
REPORTABLE SEGMENTS AND RELATED INFORMATION - Schedule of Segment Revenues and Significant Expenses (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]        
Net sales $ 912 $ 908 $ 2,730 $ 2,594
Cost of sales 708 708 2,122 2,025
Selling, general and administrative expenses (excluding Net R&D costs shown separately below) 111 105 354 324
Net R&D costs 25 20 87 78
Segment AOI 84 34 233 185
Net sales to external customers        
Segment Reporting [Line Items]        
Net sales 912 908 2,730 2,594
Inter-segment eliminations        
Segment Reporting [Line Items]        
Net sales 0 0 0 0
Power Systems        
Segment Reporting [Line Items]        
Net sales 561 571 1,694 1,617
Aftermarket Solutions        
Segment Reporting [Line Items]        
Net sales 351 337 1,036 977
Operating Segments        
Segment Reporting [Line Items]        
Segment AOI 128 127 360 343
Operating Segments | Power Systems        
Segment Reporting [Line Items]        
Net sales 599 610 1,791 1,731
Cost of sales 492 501 1,478 1,432
Selling, general and administrative expenses (excluding Net R&D costs shown separately below) 18 18 59 50
Net R&D costs 22 18 78 70
Other segment items (1) (3) (7) (5)
Segment AOI 68 76 183 184
Operating Segments | Power Systems | Net sales to external customers        
Segment Reporting [Line Items]        
Net sales 561 571 1,694 1,617
Operating Segments | Aftermarket Solutions        
Segment Reporting [Line Items]        
Net sales 351 337 1,036 977
Cost of sales 254 246 741 707
Selling, general and administrative expenses (excluding Net R&D costs shown separately below) 34 34 107 97
Net R&D costs 3 2 9 8
Other segment items 0 4 2 6
Segment AOI 60 51 177 159
Operating Segments | Aftermarket Solutions | Net sales to external customers        
Segment Reporting [Line Items]        
Net sales 351 337 1,036 977
Inter-segment Eliminations        
Segment Reporting [Line Items]        
Net sales (38) (39) (97) (114)
Inter-segment Eliminations | Net sales to external customers        
Segment Reporting [Line Items]        
Net sales 0 0 0 0
Inter-segment Eliminations | Inter-segment eliminations        
Segment Reporting [Line Items]        
Net sales (38) (39) (97) (114)
Inter-segment Eliminations | Power Systems | Inter-segment eliminations        
Segment Reporting [Line Items]        
Net sales 38 39 97 114
Inter-segment Eliminations | Aftermarket Solutions | Inter-segment eliminations        
Segment Reporting [Line Items]        
Net sales $ 0 $ 0 $ 0 $ 0