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RESTRUCTURING - Schedule of Reserve by Type of Cost (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid |  |  | $ 15 | $ 10
Restructuring expense | $ 25 | $ 9 | 44 | 12
Corporate |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid | 1 | 0 | 1 | 0
Air Management |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid | 10 | 9 | 19 | 12
Drivetrain & Battery Systems |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid | 0 | 0 | 7 | 0
ePropulsion |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid | 14 | 0 | 17 | 0
Employee termination benefits |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense | 17 | 7 | 30 | 9
Employee termination benefits | Corporate |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid | 1 | 0 | 1 | 0
Employee termination benefits | Air Management |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid | 6 | 7 | 12 | 9
Employee termination benefits | Drivetrain & Battery Systems |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid | 0 | 0 | 7 | 0
Employee termination benefits | ePropulsion |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid | 10 | 0 | 10 | 0
Other |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense | 8 | 2 | 14 | 3
Other | Corporate |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid | 0 | 0 | 0 | 0
Other | Air Management |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid | 4 | 2 | 7 | 3
Other | Drivetrain & Battery Systems |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid | 0 | 0 | 0 | 0
Other | ePropulsion |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid | $ 4 | $ 0 | $ 7 | $ 0

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