v3.25.4
REPORTING SEGMENTS AND RELATED INFORMATION - Schedule of Net Sales and Expenses by Reporting Segment (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Segment Reporting Information [Line Items]      
Net sales $ 14,316 $ 14,086 $ 14,198
Cost of sales 11,642 11,438 11,630
Selling, general and administrative expenses - R&D, net 1,304 1,350 1,316
Segment Adjusted Operating Income (Loss) 536 546 1,160
Net sales - customers      
Segment Reporting Information [Line Items]      
Net sales 14,316 14,086 14,198
Net sales - inter-segment      
Segment Reporting Information [Line Items]      
Net sales 0 0 0
Turbos & Thermal Technologies      
Segment Reporting Information [Line Items]      
Net sales 5,769 5,885 6,007
Drivetrain & Morse Systems      
Segment Reporting Information [Line Items]      
Net sales 5,635 5,564 5,543
PowerDrive Systems      
Segment Reporting Information [Line Items]      
Net sales 2,322 1,908 2,102
Battery & Charging Systems      
Segment Reporting Information [Line Items]      
Net sales 590 729 546
Operating segments | Turbos & Thermal Technologies      
Segment Reporting Information [Line Items]      
Net sales 5,772 5,887 6,012
Cost of sales 4,602 4,724 4,865
Selling, general and administrative expenses - R&D, net 178 170 175
Selling, general and administrative expenses - Other 114 114 100
Other segment items (1) 2 (2)
Segment Adjusted Operating Income (Loss) 879 877 874
Operating segments | Turbos & Thermal Technologies | Net sales - customers      
Segment Reporting Information [Line Items]      
Net sales 5,769 5,885 6,007
Operating segments | Turbos & Thermal Technologies | Net sales - inter-segment      
Segment Reporting Information [Line Items]      
Net sales 3 2 5
Operating segments | Drivetrain & Morse Systems      
Segment Reporting Information [Line Items]      
Net sales 5,654 5,577 5,549
Cost of sales 4,430 4,413 4,413
Selling, general and administrative expenses - R&D, net 132 118 122
Selling, general and administrative expenses - Other 55 38 49
Other segment items (4) (2) 7
Segment Adjusted Operating Income (Loss) 1,041 1,010 958
Operating segments | Drivetrain & Morse Systems | Net sales - customers      
Segment Reporting Information [Line Items]      
Net sales 5,635 5,564 5,543
Operating segments | Drivetrain & Morse Systems | Net sales - inter-segment      
Segment Reporting Information [Line Items]      
Net sales 19 13 6
Operating segments | PowerDrive Systems      
Segment Reporting Information [Line Items]      
Net sales 2,347 1,937 2,166
Cost of sales 1,995 1,648 1,826
Selling, general and administrative expenses - R&D, net 354 384 362
Selling, general and administrative expenses - Other 89 60 73
Other segment items (8) (11) (5)
Segment Adjusted Operating Income (Loss) (83) (144) (90)
Operating segments | PowerDrive Systems | Net sales - customers      
Segment Reporting Information [Line Items]      
Net sales 2,322 1,908 2,102
Operating segments | PowerDrive Systems | Net sales - inter-segment      
Segment Reporting Information [Line Items]      
Net sales 25 29 64
Operating segments | Battery & Charging Systems      
Segment Reporting Information [Line Items]      
Net sales 590 729 546
Cost of sales 555 681 581
Selling, general and administrative expenses - R&D, net 37 51 44
Selling, general and administrative expenses - Other 37 47 40
Other segment items 0 (3) (3)
Segment Adjusted Operating Income (Loss) (39) (47) (116)
Operating segments | Battery & Charging Systems | Net sales - customers      
Segment Reporting Information [Line Items]      
Net sales 590 729 546
Operating segments | Battery & Charging Systems | Net sales - inter-segment      
Segment Reporting Information [Line Items]      
Net sales 0 0 0
Inter-segment eliminations      
Segment Reporting Information [Line Items]      
Net sales (47) (44) (75)
Inter-segment eliminations | Net sales - customers      
Segment Reporting Information [Line Items]      
Net sales 0 0 0
Inter-segment eliminations | Net sales - inter-segment      
Segment Reporting Information [Line Items]      
Net sales $ (47) $ (44) $ (75)