v3.25.3
RESTRUCTURING - Schedule of Reserve by Type of Cost (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Restructuring Cost and Reserve [Line Items]        
Restructuring expense     $ 31 $ 8
Restructuring expense, net $ 23 $ 21 71 65
Corporate        
Restructuring Cost and Reserve [Line Items]        
Restructuring expense 0 0 1 1
Turbos & Thermal Technologies        
Restructuring Cost and Reserve [Line Items]        
Restructuring expense 5 15 22 30
Drivetrain & Morse Systems        
Restructuring Cost and Reserve [Line Items]        
Restructuring expense 1 1 3 11
PowerDrive Systems        
Restructuring Cost and Reserve [Line Items]        
Restructuring expense 12 5 29 22
Battery & Charging Systems        
Restructuring Cost and Reserve [Line Items]        
Restructuring expense 5 0 16 1
Employee termination benefits        
Restructuring Cost and Reserve [Line Items]        
Restructuring expense, net 19 8 52 38
Employee termination benefits | Corporate        
Restructuring Cost and Reserve [Line Items]        
Restructuring expense 0 0 1 1
Employee termination benefits | Turbos & Thermal Technologies        
Restructuring Cost and Reserve [Line Items]        
Restructuring expense 5 7 18 16
Employee termination benefits | Drivetrain & Morse Systems        
Restructuring Cost and Reserve [Line Items]        
Restructuring expense 0 1 1 10
Employee termination benefits | PowerDrive Systems        
Restructuring Cost and Reserve [Line Items]        
Restructuring expense 10 0 19 10
Employee termination benefits | Battery & Charging Systems        
Restructuring Cost and Reserve [Line Items]        
Restructuring expense 4 0 13 1
Other        
Restructuring Cost and Reserve [Line Items]        
Restructuring expense, net 4 13 19 27
Other | Corporate        
Restructuring Cost and Reserve [Line Items]        
Restructuring expense 0 0 0 0
Other | Turbos & Thermal Technologies        
Restructuring Cost and Reserve [Line Items]        
Restructuring expense 0 8 4 14
Other | Drivetrain & Morse Systems        
Restructuring Cost and Reserve [Line Items]        
Restructuring expense 1 0 2 1
Other | PowerDrive Systems        
Restructuring Cost and Reserve [Line Items]        
Restructuring expense 2 5 10 12
Other | Battery & Charging Systems        
Restructuring Cost and Reserve [Line Items]        
Restructuring expense $ 1 $ 0 $ 3 $ 0