REPORTABLE SEGMENTS - Schedule of Earnings before interest and income taxes (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Segment Reporting Information
Segment Adjusted Operating Income	$ 404	$ 361
Corporate, including stock-based compensation	65	61
Restructuring expense (Note 5)	19	3
Intangible asset amortization expense	17	17
Merger and acquisition expense, net	2	8
Other non-comparable items	6	(2)
Equity in affiliates’ earnings, net of tax	(5)	(1)
Unrealized loss on debt and equity securities	2	15
Interest expense, net	5	10
Other postretirement expense	3	2
Earnings from continuing operations before income taxes and noncontrolling interest	290	248
Air Management
Segment Reporting Information
Segment Adjusted Operating Income	308	285
Drivetrain & Battery Systems
Segment Reporting Information
Segment Adjusted Operating Income	158	111
ePropulsion
Segment Reporting Information
Segment Adjusted Operating Income	$ (62)	$ (35)