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REPORTABLE SEGMENTS AND RELATED INFORMATION - Net sales and total assets by reporting segments (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022
Segment Reporting Information |  |  |  |  |
Net sales | $ 3,622 | $ 3,226 | $ 10,676 | $ 9,318 |
Total assets | 14,104 |  | 14,104 |  | $ 13,332
Customers |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Net sales | 3,622 | 3,226 | 10,676 | 9,318 |
Inter-segment |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Net sales | 0 | 0 | 0 | 0 |
Operating segments |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Total assets | 12,360 |  | 12,360 |  | 11,641
Inter-segment eliminations |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Net sales | (39) | (60) | (117) | (116) |
Inter-segment eliminations | Customers |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Net sales | 0 | 0 | 0 | 0 |
Inter-segment eliminations | Inter-segment |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Net sales | (39) | (60) | (117) | (116) |
Corporate |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Total assets | 1,744 |  | 1,744 |  | 1,691
Air Management |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Net sales | 1,922 | 1,827 | 5,888 | 5,283 |
Air Management | Operating segments |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Net sales | 1,945 | 1,843 | 5,951 | 5,328 |
Total assets | 5,559 |  | 5,559 |  | 5,329
Air Management | Operating segments | Customers |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Net sales | 1,922 | 1,827 | 5,888 | 5,283 |
Air Management | Operating segments | Inter-segment |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Net sales | 23 | 16 | 63 | 45 |
Drivetrain & Battery Systems |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Net sales | 1,144 | 954 | 3,216 | 2,745 |
Drivetrain & Battery Systems | Operating segments |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Net sales | 1,145 | 954 | 3,218 | 2,745 |
Total assets | 3,954 |  | 3,954 |  | 3,963
Drivetrain & Battery Systems | Operating segments | Customers |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Net sales | 1,144 | 954 | 3,216 | 2,745 |
Drivetrain & Battery Systems | Operating segments | Inter-segment |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Net sales | 1 | 0 | 2 | 0 |
ePropulsion |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Net sales | 556 | 445 | 1,572 | 1,290 |
ePropulsion | Operating segments |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Net sales | 571 | 489 | 1,624 | 1,361 |
Total assets | 2,847 |  | 2,847 |  | $ 2,349
ePropulsion | Operating segments | Customers |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Net sales | 556 | 445 | 1,572 | 1,290 |
ePropulsion | Operating segments | Inter-segment |  |  |  |  |
Segment Reporting Information |  |  |  |  |
Net sales | $ 15 | $ 44 | $ 52 | $ 71 |

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