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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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RESTRUCTURING - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		4 Months Ended	9 Months Ended		16 Months Ended	28 Months Ended
RESTRUCTURING - Narrative (Details) - USD ($) $ in Millions	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2025	Dec. 31, 2023
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid				$ 31	$ 8
Restructuring expense, net	$ 23	$ 21		71	65
Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net	19	8		52	38
Other
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net	4	13		19	27
PowerDrive Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	12	5		29	22
PowerDrive Systems \| Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	10	0		19	10
PowerDrive Systems \| Other
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	2	5		10	12
Turbos & Thermal Technologies
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	5	15		22	30
Turbos & Thermal Technologies \| Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	5	7		18	16
Turbos & Thermal Technologies \| Other
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	0	8		4	14
Drivetrain & Morse Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	1	1		3	11
Drivetrain & Morse Systems \| Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	0	1		1	10
Drivetrain & Morse Systems \| Other
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	1	0		2	1
Battery & Charging Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	5	0		16	1
Battery & Charging Systems \| Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	4	0		13	1
Battery & Charging Systems \| Other
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	1	0		3	0
2024 Restructuring Plan \| PowerDrive Systems
Restructuring Cost and Reserve [Line Items]
Restructuring and related plan		75	$ 75		75
Restructuring expense, net	12	3	$ 13	29	13	$ 42
2024 Restructuring Plan \| PowerDrive Systems \| Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net				19	9
2024 Restructuring Plan \| PowerDrive Systems \| Professional Fees and Equipment Relocation Costs
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net				10	4
2023 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net		18		8	52		$ 148
2023 Restructuring Plan \| PowerDrive Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net		2			9
2023 Restructuring Plan \| PowerDrive Systems \| Professional Fees and Equipment Relocation Costs
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid					8
2023 Restructuring Plan \| Turbos & Thermal Technologies
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net		15		7	30
2023 Restructuring Plan \| Turbos & Thermal Technologies \| Severance Costs and Professional Fees
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net		16		5
2023 Restructuring Plan \| Turbos & Thermal Technologies \| Professional Fees and Equipment Relocation Costs
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net				2	14
2023 Restructuring Plan \| Drivetrain & Morse Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net		$ 1			11
2023 Restructuring Plan \| Drivetrain & Morse Systems \| Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net					$ 10
2023 Restructuring Plan \| Minimum
Restructuring Cost and Reserve [Line Items]
Restructuring and related plan								$ 130
2023 Restructuring Plan \| Maximum
Restructuring Cost and Reserve [Line Items]
Restructuring and related plan								$ 150
Other Actions \| Consolidation Restructuring Efforts
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net	11			34
Other Actions \| Turbos & Thermal Technologies
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net	5			15
Other Actions \| Turbos & Thermal Technologies \| Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net				13
Other Actions \| Turbos & Thermal Technologies \| Contractual Settlement
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net				2
Other Actions \| Drivetrain & Morse Systems \| Contractual Settlement
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net	1			2
Other Actions \| Battery & Charging Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net	$ 5			16
Other Actions \| Battery & Charging Systems \| Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net				13
Other Actions \| Battery & Charging Systems \| Other
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid				$ 3