v3.25.4

RESTRUCTURING - Schedule of Reserve by Type of Cost (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | $ 36 | $ 6 | $ 66
Restructuring expense | 101 | 74 | 79
Corporate |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 5 | 1 | 0
Turbos & Thermal Technologies |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 49 | 39 | 70
Drivetrain & Morse Systems |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 1 | 11 | 8
PowerDrive Systems |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 31 | 22 | 1
Battery & Charging Systems |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 15 | 1 | 0
Employee termination benefits |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 78 | 43 | 70
Employee termination benefits | Corporate |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 5 | 1 | 0
Employee termination benefits | Turbos & Thermal Technologies |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 44 | 21 | 63
Employee termination benefits | Drivetrain & Morse Systems |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | (1) | 10 | 6
Employee termination benefits | PowerDrive Systems |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 19 | 10 | 1
Employee termination benefits | Battery & Charging Systems |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 11 | 1 | 0
Other |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 23 | 31 | 9
Other | Corporate |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 0 | 0 | 0
Other | Turbos & Thermal Technologies |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 5 | 18 | 7
Other | Drivetrain & Morse Systems |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 2 | 1 | 2
Other | PowerDrive Systems |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 12 | 12 | 0
Other | Battery & Charging Systems |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | $ 4 | $ 0 | $ 0

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